UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYUMEryMwLHIUuTp6u9dDoVi+x7ekE61FM1yE3tRmMU=' 
WHERE 
  key_id = '5202ef2498f72735abd792e818d51a7683295366ef4c23f83c058bcf47f9d9c2' 
  AND (
    token = 'dYUMEryMwLHIUuTp6u9dDoVi+x7ekE61FM1yE3tRmMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )