UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yq8vpebx9WRgDIdh/TiMKRuxX3uyOs6ObWxBMVeDr0E=' 
WHERE 
  key_id = '298d4feb7f421699bf52d328784cce67bca326115ac5216241cb4d4b0f3bc70c' 
  AND (
    token = 'yq8vpebx9WRgDIdh/TiMKRuxX3uyOs6ObWxBMVeDr0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )