UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'os3AkpEo/T5sAJNEnhGhPfzgJ2QYtnYLJfZ+AYL+VIs=' 
WHERE 
  key_id = '47fc998fda15b20c2b914e32a79b31eb3d9df89dc225155b80b66b50332ee076' 
  AND (
    token = 'os3AkpEo/T5sAJNEnhGhPfzgJ2QYtnYLJfZ+AYL+VIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021