UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZvGYkP27fi6Dc6z5K8wkFDw2Si0zKUI5ci8+Vnbcs8=' 
WHERE 
  key_id = 'df3f9a78c0751f8c0e34ca7c115dff8a3c3aa193f0d7ec8981a3387439e2c6d4' 
  AND (
    token = '6ZvGYkP27fi6Dc6z5K8wkFDw2Si0zKUI5ci8+Vnbcs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )