UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlVbhm23OYHehknmD1U2xymaGn1zxE0vnmESuzeWD9Q=' 
WHERE 
  key_id = 'cf6c51b113cf35127f0c97cc7e92d0f22bcd4283f5d35c867ae1bb76ad09e463' 
  AND (
    token = 'vlVbhm23OYHehknmD1U2xymaGn1zxE0vnmESuzeWD9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )