UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRFoLEQlRUhXIbakY9H0S//W0tElokW3343VczEFlUw=' 
WHERE 
  key_id = '6a417b9db8ddc4df97d591ce9b8ede902cac9c8ef3e39461ef59e237663b7b2d' 
  AND (
    token = 'fRFoLEQlRUhXIbakY9H0S//W0tElokW3343VczEFlUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )