UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUhyRdbd+AC37DywyuBp2Rw840QJru1sY5ksIIe3KSU=' 
WHERE 
  key_id = 'cb42850b037e05e39a43a73194bec32fb45f869bc76df2d18ef5ee87de83660c' 
  AND (
    token = 'aUhyRdbd+AC37DywyuBp2Rw840QJru1sY5ksIIe3KSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )