UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzajW34KQUtKyNitNLyEay9GMpgEzUGXkie9US5O+ZQ=' 
WHERE 
  key_id = '8e17d01b44efa2f10974b85df494a33b0951a8be89af2b5f379be1dc970631c1' 
  AND (
    token = 'CzajW34KQUtKyNitNLyEay9GMpgEzUGXkie9US5O+ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )