UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JECpTu6VHbowjpRWJTqIObQb1xUQh6al0cUVV+7SVo=' 
WHERE 
  key_id = '8c9d6f9d7d678b32602ee003c1cd4bef324f647fddac3a58924f662817898ea8' 
  AND (
    token = '/JECpTu6VHbowjpRWJTqIObQb1xUQh6al0cUVV+7SVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )