UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xl12vkiJng8VukWvPMzf+zNPasDgGh0Z19XnjKd/Gw=' 
WHERE 
  key_id = '7841a9fa1b222d802f44232c5110e7a834b696edfa98d6729b40f9c698ca905f' 
  AND (
    token = '7xl12vkiJng8VukWvPMzf+zNPasDgGh0Z19XnjKd/Gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )