Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '22391072d4097000470e0beec7fff8ddbf9bb78bdf0732c60298eb6207fb72e8' 
  AND token = 'tcYP+UCHJuByT0fF8Q4bt+tLhfd8H7/e0JqfNN4doZg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00033

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}