UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qdwt2hol/FOsQiGoChrBfZV62LxlzZz0bRw7AV7FlCA=' 
WHERE 
  key_id = '3244fbdf4e66a8573330ec7e42a37e4067896a4024c03ca8f8e124645670667d' 
  AND (
    token = 'Qdwt2hol/FOsQiGoChrBfZV62LxlzZz0bRw7AV7FlCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )