UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5Zt4Hgudkxcr5oO7cjO4nvEdUMbw5zT666wq9G3BJc=' 
WHERE 
  key_id = '4e721983af8032c9f461dac8b865a451c0c3cd177613b4a2a1f75a3afb14c9bf' 
  AND (
    token = '+5Zt4Hgudkxcr5oO7cjO4nvEdUMbw5zT666wq9G3BJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )