UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/PgGSc7pIEJJf+ZqGMkp/o3YJgXy/D97pb9XmAKmn0=' 
WHERE 
  key_id = '8a62520dac71e3677e2bafd046d461c6fdef613957b2f8ac5a4121175a30015d' 
  AND (
    token = 'q/PgGSc7pIEJJf+ZqGMkp/o3YJgXy/D97pb9XmAKmn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )