UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TQ15/C9ZMZvxKQa8sTVKIsFPEDC7GFido2wPfndRlA=' 
WHERE 
  key_id = '401971e608c09203f60ebd1b09577caaaaf2d8b5fc0221f22df564b904cef4a8' 
  AND (
    token = '/TQ15/C9ZMZvxKQa8sTVKIsFPEDC7GFido2wPfndRlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )