UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxPKtPm80mkfGTowwhvKChdPZ9WY6Q/YHevlAJH4tFE=' 
WHERE 
  key_id = '1894fa9535fa200baaed9ea647a29b840f6066258ffc32a74f1ebad0ee3eacd9' 
  AND (
    token = 'LxPKtPm80mkfGTowwhvKChdPZ9WY6Q/YHevlAJH4tFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )