UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktbD0B9VRwu0WkH/rkhwF00nLwbuKb8GHK5f+mW6HuA=' 
WHERE 
  key_id = '53097ffa2eb4959e10510a9f3940160189f26b2e92a7ad77a4c95831c9a61f24' 
  AND (
    token = 'ktbD0B9VRwu0WkH/rkhwF00nLwbuKb8GHK5f+mW6HuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )