UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCwukM2P6zV+hJCqgmr6+7YD/X18F2Va8mpmE9dhVUQ=' 
WHERE 
  key_id = '491c1329d3cce4275446c109d379f58affad6d6cee5a13657993a12f7682d697' 
  AND (
    token = 'kCwukM2P6zV+hJCqgmr6+7YD/X18F2Va8mpmE9dhVUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )