UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RkH/Xb6HRd/2wOWOXfAdeGOHmQAZtkAczBZzTBzuDs=' 
WHERE 
  key_id = '8c1b32d744e5100d52a0ae13b2fd3d1db544eed6498a5917a0bf1a3c4ecf8274' 
  AND (
    token = '3RkH/Xb6HRd/2wOWOXfAdeGOHmQAZtkAczBZzTBzuDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )