UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxWnxWmwPkgit7WCM+LRoSMHo4nVrGI5q0ijcz7Wk6U=' 
WHERE 
  key_id = '681bc8591a07fa25638972f3e363bf93b28ddf107fd6ffd6c5981107853e8fa6' 
  AND (
    token = 'qxWnxWmwPkgit7WCM+LRoSMHo4nVrGI5q0ijcz7Wk6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )