UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+11Y5Xvhy3hfdmClMRUpmXY4edsEghDeDUGforRbC4=' 
WHERE 
  key_id = 'fd13fddbbe16f08153b6ac0f7f0fdef059ff939661088ef1d9f6f5ccf9cd0c65' 
  AND (
    token = 'g+11Y5Xvhy3hfdmClMRUpmXY4edsEghDeDUGforRbC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041