UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIZXxeyH0V2/hKFfAU3cMwBKAC+6lWk58hJeFaPDVJM=' 
WHERE 
  key_id = 'b16eb27f1d9c9ccf3f1b8539e49d389af9c3ac2122c0ad0163c2f1b1138b8a68' 
  AND (
    token = 'mIZXxeyH0V2/hKFfAU3cMwBKAC+6lWk58hJeFaPDVJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )