UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bY2Nldory2QuqEkVGIfr1fqAcQvVL8hCXUVSLuuittI=' 
WHERE 
  key_id = 'bf4e828b12b6b172d4cbc88fddd832027290beaf5a7891deee777e68d999f657' 
  AND (
    token = 'bY2Nldory2QuqEkVGIfr1fqAcQvVL8hCXUVSLuuittI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )