UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYiAKQ99FKSeLoH6o102Wa4g6oHKf+xTNR72+S+IQPw=' 
WHERE 
  key_id = '31a38db6053d8503a6e33dc34a70a64c2c9abe95bde1d30df3c92157e32f0246' 
  AND (
    token = 'mYiAKQ99FKSeLoH6o102Wa4g6oHKf+xTNR72+S+IQPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )