UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYbH/xim47kRLhdS7wtoVczVgbuurf0JGyb+00Ha83w=' 
WHERE 
  key_id = '893f26f111f36d252d32479f327050da2d9ef37157f05f4c70e7892bfbb023e3' 
  AND (
    token = 'gYbH/xim47kRLhdS7wtoVczVgbuurf0JGyb+00Ha83w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )