UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Zr5iRD/PrNpum3M6V20MZRfzhTZ/6ATE00l045FAUo=' 
WHERE 
  key_id = 'b4c6e514c7c91e17b2f1d39a135fc44b0a558f467e3fd77e07eb8a5c71e82b56' 
  AND (
    token = '8Zr5iRD/PrNpum3M6V20MZRfzhTZ/6ATE00l045FAUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )