UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9Iq3OhPPXAeeflfzJazWIskVPXE+a16BZI50up+tTw=' 
WHERE 
  key_id = '9e04779e0803450dc46d86fdfb4e7e6ddeee14d86860703db4b23d5c3437903a' 
  AND (
    token = 'n9Iq3OhPPXAeeflfzJazWIskVPXE+a16BZI50up+tTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )