UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nceipZxxZp4WGHhq05B61f5x9pJv5KxDTKF66OvgV0=' 
WHERE 
  key_id = '1516aa2061817b7fb3f71c0f19efa1cea4c4dc548a5491fefd532b3d8259e057' 
  AND (
    token = '3nceipZxxZp4WGHhq05B61f5x9pJv5KxDTKF66OvgV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041