UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JiP1TX1/s7Pq2U3X0lIMrIi5SGghmzms2zlaXUmwUrY=' 
WHERE 
  key_id = '1a7f7ca53a231717f36f969e399718af122285962cb031899d6839d1b8c0626e' 
  AND (
    token = 'JiP1TX1/s7Pq2U3X0lIMrIi5SGghmzms2zlaXUmwUrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )