UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxgUVfXB1Aa1xFbZ87GyX0oc/ILAQr++hTLOTLNmNQw=' 
WHERE 
  key_id = '2e23bfa3476cac42f8ac7a97fa19f5d7ec1fb705f74dcce1294b027ed3d2bc1f' 
  AND (
    token = 'jxgUVfXB1Aa1xFbZ87GyX0oc/ILAQr++hTLOTLNmNQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )