UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0t1J4NWchhD6yIobO7ZHkt+DoNKmAHVMoN6U8sUd3vk=' 
WHERE 
  key_id = '93fe456802f87ccb6b39debaba52fa44154dbc665e1045c78bfc395676327d7b' 
  AND (
    token = '0t1J4NWchhD6yIobO7ZHkt+DoNKmAHVMoN6U8sUd3vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )