UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCMoWsUwYgbhuSrY1z39+CzrnM8lXTTY1mTouwLoRvs=' 
WHERE 
  key_id = 'c031b71371b5fc06e50d37b38450f89be806f71afb62bdb2818e23d96f886f2f' 
  AND (
    token = 'uCMoWsUwYgbhuSrY1z39+CzrnM8lXTTY1mTouwLoRvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )