UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8wKzHMEeEosHgEIb12m1zirA71fSGNxTTCdizNrviI=' 
WHERE 
  key_id = '8ffb24eba15505e77d23a036fd88e0a05ac101e0c255106f6022942df466cdaf' 
  AND (
    token = 'N8wKzHMEeEosHgEIb12m1zirA71fSGNxTTCdizNrviI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )