UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6DkJd70yf68SoTR7Z9l9yw0tvvM8kv5LKMCYJyrQPE=' 
WHERE 
  key_id = '8f83108e309679879a14c512bb04425439226e17aa2e956801da2013d7ae7364' 
  AND (
    token = 'M6DkJd70yf68SoTR7Z9l9yw0tvvM8kv5LKMCYJyrQPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )