UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flL9X1Ah326iYffeTV9yYV8jwkrqTmhTPWni8FWvfSU=' 
WHERE 
  key_id = '69e26d227919b3fb6f5285deb3e032977bf14f1408534f7f2600d4049153879e' 
  AND (
    token = 'flL9X1Ah326iYffeTV9yYV8jwkrqTmhTPWni8FWvfSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )