UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nh/Tq/g3xjyQ8kiWXWJrgtDp8SOEfVrYFd/CL3Sh40E=' 
WHERE 
  key_id = '35ccaa160914a05827fb9c5deb8cc8ab0e255cbbfae6b01d37ef8093d62cc61d' 
  AND (
    token = 'nh/Tq/g3xjyQ8kiWXWJrgtDp8SOEfVrYFd/CL3Sh40E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )