UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm+Kv6nDwi8RV3ReLxrha00QrCwAzEvg6c2FliFX3rk=' 
WHERE 
  key_id = '7517203410bc3315fb0b623ba83250b20801a6355d75565767121edba276461f' 
  AND (
    token = 'Zm+Kv6nDwi8RV3ReLxrha00QrCwAzEvg6c2FliFX3rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )