UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhN4txgDS/LWRRPP+XfjCwFCxWdHpPMxv7AiamDCme8=' 
WHERE 
  key_id = '67f98ae54240c5f97090a4243186da7c3de118438f682588f883729f4d515fb4' 
  AND (
    token = 'bhN4txgDS/LWRRPP+XfjCwFCxWdHpPMxv7AiamDCme8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )