UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QoQ7hvuQLh8eYWAF+P3uES7CtlFmnWbbchRrfssl9d0=' 
WHERE 
  key_id = 'bf995eb37ef347cb3a18f29ae8a5f10604685b73f98a2680f6bd0afea9e2c478' 
  AND (
    token = 'QoQ7hvuQLh8eYWAF+P3uES7CtlFmnWbbchRrfssl9d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )