UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6knmCRUqSZhZr0eKq7j1eTnljLwchQeYNLdLiov5tY=' 
WHERE 
  key_id = 'ce0c2941bb2f12f02ff91015fd71c7c81f7ddc74266d9690e1afb74400f0eec1' 
  AND (
    token = 'O6knmCRUqSZhZr0eKq7j1eTnljLwchQeYNLdLiov5tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )