UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97JmhViu1PymzYoGItiipILPNqjX/wlriTIJGCSPeks=' 
WHERE 
  key_id = '94d6948833bed407f66ebc8189c274ea66af6d70f321bc238c4389274da42648' 
  AND (
    token = '97JmhViu1PymzYoGItiipILPNqjX/wlriTIJGCSPeks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )