UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcAuDfY/8OXkXNHb5xHvmNhpbP60VFutE0F21ivyW9Y=' 
WHERE 
  key_id = '1aed6acdd7a4af4015c14400db6c5906de7c295491650f4ea8e69fc3573038df' 
  AND (
    token = 'TcAuDfY/8OXkXNHb5xHvmNhpbP60VFutE0F21ivyW9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )