UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+0uQBzMuim5yjm3IhlY50pgMLdyGpFWXJs8ObhVYHY=' 
WHERE 
  key_id = '027d6a3091bec1eead1103a9bfe36ca7727573f5138edc17eca61301f7017c36' 
  AND (
    token = 'q+0uQBzMuim5yjm3IhlY50pgMLdyGpFWXJs8ObhVYHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )