UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6+cTlgbKVitrK5loK0VlxOnxKxISLIRBBOdRvHy3F0=' 
WHERE 
  key_id = '7ad4a90648ba1f0ed087a23a607e61e11346312f5a07839eb4cb385254e79fa0' 
  AND (
    token = 'z6+cTlgbKVitrK5loK0VlxOnxKxISLIRBBOdRvHy3F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )