UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3ATBSoMRYZ5SMpeQUf9mndX4uXbj3NqA6LsCYhoSzQ=' 
WHERE 
  key_id = '7c17ee3c8b0cb2205bc9c87c16afe3971030a3d8d2401edd6155c221794fcc20' 
  AND (
    token = 't3ATBSoMRYZ5SMpeQUf9mndX4uXbj3NqA6LsCYhoSzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00062