UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPzw6vGXeU2S8VIyKhJZhkgCjUBcnJirJo5fagH9l5o=' 
WHERE 
  key_id = 'a903ee6590eea38c2c027897bd65d868dd1c436ce1b6346e4345bfc5b57fb6fa' 
  AND (
    token = 'dPzw6vGXeU2S8VIyKhJZhkgCjUBcnJirJo5fagH9l5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )