UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6YPq3RLJXCwWMFyPFaElW/2UVtjM3zoON2JujKQyDs=' 
WHERE 
  key_id = '5e87430ccf6ac5cf1c8330a7b3597c42d55b681aa3114c5e655a34c1e33d39d6' 
  AND (
    token = 'U6YPq3RLJXCwWMFyPFaElW/2UVtjM3zoON2JujKQyDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )