UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcTXu9oBrwth9RmNrjCq3YBjoRAs0aX/TqL0TwVK9aw=' 
WHERE 
  key_id = '6cb1e68d9a262695f4a7f1763c85cd9104b13a134e3009654d333f3d69030ac3' 
  AND (
    token = 'DcTXu9oBrwth9RmNrjCq3YBjoRAs0aX/TqL0TwVK9aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )