UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WiWCjsDJWswOuzGEwW8zHtkvXJakhnL7WwdMffFYT8=' 
WHERE 
  key_id = '7cf5c156673c17b2f3fce5fa2b0cb0746743cc992e04649704101c3ddd0f6315' 
  AND (
    token = '4WiWCjsDJWswOuzGEwW8zHtkvXJakhnL7WwdMffFYT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )