UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZhJzwib7oX1Dy7SHc4lie42UFbzrL12XIA56/utu7w=' 
WHERE 
  key_id = 'e789ffab3ec81fc1e119986715c7c24f7f846919136387d3f4e12bbae663984a' 
  AND (
    token = 'DZhJzwib7oX1Dy7SHc4lie42UFbzrL12XIA56/utu7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )