UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wq5Y7Cqu8nHc0EnZJf2A/vu4ECZ9u9a10s7aWovEy4I=' 
WHERE 
  key_id = '50f01fd78a12a6b70d90973cd516e949bcc51c1dc2862d6c059005f210399569' 
  AND (
    token = 'Wq5Y7Cqu8nHc0EnZJf2A/vu4ECZ9u9a10s7aWovEy4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )