UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCz8zx4mlstWs3FmbjGpVhH3ISP62HHS/yUQS4UO3fA=' 
WHERE 
  key_id = '140c6858be508920b915eab76d151248b3498dd3513e5aae260c888506da0c79' 
  AND (
    token = 'fCz8zx4mlstWs3FmbjGpVhH3ISP62HHS/yUQS4UO3fA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )