UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xhDfPrShuZHoN1Esd/exRiokeefSkB//LMdAzx8+ko=' 
WHERE 
  key_id = '64b3875612f5a2f65d096e8bad1004261815b32136e6c10d452fd21166995444' 
  AND (
    token = '6xhDfPrShuZHoN1Esd/exRiokeefSkB//LMdAzx8+ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )