UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JJ8n0wDZSKyI+BqDdS02vXKyCsnUX9sMqV+lud6XxU=' 
WHERE 
  key_id = '76f51fd4dd1f4ed2640d194ffe42bb405004704688b5bd1bc25c525232b72102' 
  AND (
    token = '8JJ8n0wDZSKyI+BqDdS02vXKyCsnUX9sMqV+lud6XxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )