UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gw4GNJU5T8iKYpD5uSPBl6SJIgeNr8DCfQRxKA4FwB4=' 
WHERE 
  key_id = '3ecf6d7574d4662b87e6465f49caa54b46aadd512059b034e0ee33216923260b' 
  AND (
    token = 'gw4GNJU5T8iKYpD5uSPBl6SJIgeNr8DCfQRxKA4FwB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )