UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81YHm+hgSUFkvE78vUEtM7vqXeWIsFv0AsCK7X7dXMQ=' 
WHERE 
  key_id = 'f87660c5579cb5ff4f8fcc5da9c7cbd348598361b49d294d0aabd21df5a5967d' 
  AND (
    token = '81YHm+hgSUFkvE78vUEtM7vqXeWIsFv0AsCK7X7dXMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )