UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcWehAVwZGK3d4p7JXD3Nxs+/I8pMrI7SIE/B4UQOnk=' 
WHERE 
  key_id = '81270a62987407f4a5f7df5f3f4d624853a4b9b5ae04e54564a2fd459965fb12' 
  AND (
    token = 'ZcWehAVwZGK3d4p7JXD3Nxs+/I8pMrI7SIE/B4UQOnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )