UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/Eld+W+sZcBVSf2fzjfy6jRbt9/MquslOfxWur1E48=' 
WHERE 
  key_id = '4db803275505e40b2419ea331a72a4fdc6f76c0519b7c9805feeb2c9338b2002' 
  AND (
    token = '4/Eld+W+sZcBVSf2fzjfy6jRbt9/MquslOfxWur1E48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )