UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLKFcR3rq6lfanFjrr6WkMjSVaUIwKNEN8jgX/Gm9iA=' 
WHERE 
  key_id = '3dc7edc3d6f282eecbc4fa1d3f4a3cb29dde6d737cba3c3a2074db44460a603f' 
  AND (
    token = 'qLKFcR3rq6lfanFjrr6WkMjSVaUIwKNEN8jgX/Gm9iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025