UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtJ+HB2ifv12CCYgHlMS+sYJfIVUbZ2s09Acz3SMuok=' 
WHERE 
  key_id = '27d9ce3eddf94dc826817ef2375b020c5ec86cf8c53b941b4fa78710fc79afd8' 
  AND (
    token = 'NtJ+HB2ifv12CCYgHlMS+sYJfIVUbZ2s09Acz3SMuok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )