UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1TdmumI9jDFeBeQ6clmrKlsdSQGFWasksBcrT+KP0+w=' 
WHERE 
  key_id = 'f4c7e37fd1a6d2e2da73adb14901edfd74ecfb7645c0d46ef9cc529218db0236' 
  AND (
    token = '1TdmumI9jDFeBeQ6clmrKlsdSQGFWasksBcrT+KP0+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029