UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MZawCMFSzC+IGX/SxAdHO6d2eAkBIJc4n7yaxdYv6Q=' 
WHERE 
  key_id = '760fb5e6d007b899c8c679ae3430b1dbbbe9a98eb23a65fde39edebc5b4e9194' 
  AND (
    token = '/MZawCMFSzC+IGX/SxAdHO6d2eAkBIJc4n7yaxdYv6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )