UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNlU/NkEbUGzGSf9wBU0xYkLbPZmMf8pJ42Ske7Zn20=' 
WHERE 
  key_id = 'de55f30352c54c395a00cfa80ed39af9a314b612a429c441bf7cdd62c9cd118f' 
  AND (
    token = 'SNlU/NkEbUGzGSf9wBU0xYkLbPZmMf8pJ42Ske7Zn20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )