UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zlujudzJE3UG+ALfE3Hs6ao6lSbrxO7nz7TI0V+CLw=' 
WHERE 
  key_id = 'b4cfb4471aa8d9aa444f894a343639c7961489100d2be86e2d91f6162b33e689' 
  AND (
    token = '6zlujudzJE3UG+ALfE3Hs6ao6lSbrxO7nz7TI0V+CLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )