UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fir53HZwoukz4SINmVpA53DqqkjLWvR6SqiD9zvyvvQ=' 
WHERE 
  key_id = 'd62b830864ff81aed9b7be724da3c1646fb4647c340368924583ea29a3f7e7b7' 
  AND (
    token = 'Fir53HZwoukz4SINmVpA53DqqkjLWvR6SqiD9zvyvvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )