UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kioqa8lNoMqQKlwWkUD44444kzg8dYQvPzhMAavBFo=' 
WHERE 
  key_id = '7e85f4b01c3ef6b5a8f179d855fb51ee50742a76d580417f430afe6c99fe3b2b' 
  AND (
    token = '6kioqa8lNoMqQKlwWkUD44444kzg8dYQvPzhMAavBFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )