UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiLajaUyLuSdDoU6OWAMbHf5H6BL7t5hZUVVPFRiyFY=' 
WHERE 
  key_id = '815ce470311cc1bf46b455b9e992be685d7390dc995cda1c4f2d9c9873b863bb' 
  AND (
    token = 'KiLajaUyLuSdDoU6OWAMbHf5H6BL7t5hZUVVPFRiyFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )