UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LC4gBQjqk2cAaCs7wtjT0WMpYJQ7BjrQn6QI5wAdrXo=' 
WHERE 
  key_id = '1bb3e80b490bd988171cc4e68443dc81b89edcf7a6b9aa62c59e83c08a8d4811' 
  AND (
    token = 'LC4gBQjqk2cAaCs7wtjT0WMpYJQ7BjrQn6QI5wAdrXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )