UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nw8dzW+uAnprx4iYsP4exD1N2VU3PBLIkWiAzxwOQ+U=' 
WHERE 
  key_id = 'db517e731fb00568159f1813b864c4c31be0875fb6e4f21a49ac185773091384' 
  AND (
    token = 'Nw8dzW+uAnprx4iYsP4exD1N2VU3PBLIkWiAzxwOQ+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )