UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMRStUcghJYPdSVlNjU31azqtCH9AxeHZBXvq6RXP0E=' 
WHERE 
  key_id = 'ae75521ea64d9c5ec9e7c370c3ad41170b04d01742f4480d26312a076df36d5c' 
  AND (
    token = 'XMRStUcghJYPdSVlNjU31azqtCH9AxeHZBXvq6RXP0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )