UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNe7gj0angmAm7RmM7xolqNtQmhsrLe3M6lf3osFlH8=' 
WHERE 
  key_id = '4690f3bfa67ae2f30e22a7172775e043eef4f45d95db372781f6938a3ddab53d' 
  AND (
    token = 'bNe7gj0angmAm7RmM7xolqNtQmhsrLe3M6lf3osFlH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )