UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dldcc8TK93RY4ElltkhHybePWGF5+zXNQGWKAgf0uy0=' 
WHERE 
  key_id = '9be350fefcd40b20b0ca12f360216a121814aed19fe30b38449213d7a401c1ff' 
  AND (
    token = 'Dldcc8TK93RY4ElltkhHybePWGF5+zXNQGWKAgf0uy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )