UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWI0Pe6Zn2IpMj7cDscDXcEx5GDXznnlJSGMjKnr4cM=' 
WHERE 
  key_id = '7690683c9d8349fb196ae956312d78741c17d35b0fe1b63068421c089bdeb31f' 
  AND (
    token = 'pWI0Pe6Zn2IpMj7cDscDXcEx5GDXznnlJSGMjKnr4cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )