UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LM4kIkiVxkiPJtexeO94loMUgwt0PnuS6VZfdlhyIY=' 
WHERE 
  key_id = '8814e28e68c0e2b157540cb9f8a00b33ea8d2bccee87a5930adcc752c00afaff' 
  AND (
    token = '6LM4kIkiVxkiPJtexeO94loMUgwt0PnuS6VZfdlhyIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )