UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYNge5M9wQRpyObLQ0iuBMdoncVVo7y7jlB8wHllY24=' 
WHERE 
  key_id = '688d15aed3493cd9184e9aba0a7169664ed27e1318cea8bef1f4182c73a8ca48' 
  AND (
    token = 'BYNge5M9wQRpyObLQ0iuBMdoncVVo7y7jlB8wHllY24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )