UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVkEtBTL9TsSYh3vkqa6RRgdINmr/pYKDybuWtOYMmM=' 
WHERE 
  key_id = 'a59f5a3e96c65467fb6026a250ef36708d8d79b34d19e0ea0178d4c7570e2661' 
  AND (
    token = 'YVkEtBTL9TsSYh3vkqa6RRgdINmr/pYKDybuWtOYMmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )