UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rL/PetLCeNJjwhK4Yj2oqPCddamuNDr1on+ZsWSWD8M=' 
WHERE 
  key_id = '29fbaa4659f1a561a985a5cabfe20da68a2e94746e056cdb89d498877c140805' 
  AND (
    token = 'rL/PetLCeNJjwhK4Yj2oqPCddamuNDr1on+ZsWSWD8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )