UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dmQxPnZpJhbrTnJ4qg1mJEBziBRnQkl5HD4HQWOSs8=' 
WHERE 
  key_id = '8ced87434832c03584d764ecc00deb0edbc845d2b9037da148520def6a4c1e75' 
  AND (
    token = '8dmQxPnZpJhbrTnJ4qg1mJEBziBRnQkl5HD4HQWOSs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )