UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+oeW+fpowruuY4xJoVgp+om7fsUtyW35bftGyjHBu0=' 
WHERE 
  key_id = '815d2cd3e3fa00e9330a6fcbb820ccbd308f8971774ff7b8e7b09aa3dd35afaa' 
  AND (
    token = 'H+oeW+fpowruuY4xJoVgp+om7fsUtyW35bftGyjHBu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042