UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nk8lJq+IVeL0EZrTR+wV6QWPxgRL6Egxl7BEXnE6rZA=' 
WHERE 
  key_id = '89918eea74739c3442e2ee714058e26b8078ce56e7209787f8b2d97fe6d928fd' 
  AND (
    token = 'nk8lJq+IVeL0EZrTR+wV6QWPxgRL6Egxl7BEXnE6rZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )