Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '207e31782ae41eb15181d1dcacc319ba820232e1ddedcade3eb94fa2e666710d' 
  AND token = 'Y+JZBBHkkA8+sM2H75NstMrR5g+I9ETnNetSBHwOxss=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00056

JSON explain

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