UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSLNeen81IrDu5WUqdFdZcQ9erEz3c45BKNJ1+SCFvA=' 
WHERE 
  key_id = 'd621e0c5ad314dc8579f23367c0a6cb52b692c4ff9d4738fca9841cc97b837b8' 
  AND (
    token = 'sSLNeen81IrDu5WUqdFdZcQ9erEz3c45BKNJ1+SCFvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )