UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTNnQ88Ug3ieSCjLKZwv3MVKptAolhLj+Xnqa0ReT/A=' 
WHERE 
  key_id = '16e74baee104d6947c4f15e4dfee97f52620cddb217db57e07370be612e8c04a' 
  AND (
    token = 'KTNnQ88Ug3ieSCjLKZwv3MVKptAolhLj+Xnqa0ReT/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )