UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIWtUk+yKMkuVWW+K8p79mxziJWM8psWqxmzODz97BY=' 
WHERE 
  key_id = '3a705a1e945631c2eed83431bc91fd9d46a55bdadb9a89667e61891304543ee3' 
  AND (
    token = 'RIWtUk+yKMkuVWW+K8p79mxziJWM8psWqxmzODz97BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )