UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yz5l9PgTI1Eao8WSdVYkWTEdddP3ud6nEaOYm69kSvs=' 
WHERE 
  key_id = '004076eb3bce97399389bd5133ec230c95de66970348c78ffc3f2a72e5e92269' 
  AND (
    token = 'yz5l9PgTI1Eao8WSdVYkWTEdddP3ud6nEaOYm69kSvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )