UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6Gffl2N7d1rJXCJ52GlJ1VfcTDP8k5FyskP/9q/URA=' 
WHERE 
  key_id = '3266ef21ae5ea610c87da88462f39a29a3a3f6af2453f1c20a170691259af3e8' 
  AND (
    token = 'Y6Gffl2N7d1rJXCJ52GlJ1VfcTDP8k5FyskP/9q/URA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )