UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HtM8NiFsb4Hg9828Hu4+EKGmxFDKMX8+HAa+NPYFNeU=' 
WHERE 
  key_id = '651674ddbd04684b0711c24e2759ba6c8c6f2ca90f19ba5d17aba4f5723a7278' 
  AND (
    token = 'HtM8NiFsb4Hg9828Hu4+EKGmxFDKMX8+HAa+NPYFNeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )