UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75cLXNsXBiyobzEXf9zlUcIfZOelDkAgDVlOUwxdVk4=' 
WHERE 
  key_id = '56694a55842339a4f2cb84e90aad8ac30caaefad4aabfd23b6271f7fcda8d660' 
  AND (
    token = '75cLXNsXBiyobzEXf9zlUcIfZOelDkAgDVlOUwxdVk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )