UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kP4lAvTUDUDXrw3REfyRvSOIexx0RQk4o/6ruzeun64=' 
WHERE 
  key_id = '42071d2e2506580a17d7c1cd550348b20060ca02f193f8517dd81e243bf18d87' 
  AND (
    token = 'kP4lAvTUDUDXrw3REfyRvSOIexx0RQk4o/6ruzeun64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )