UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rHtQvJQ/xLLwDwE4NdKvmXAJNAIUWvUARAEUNoKwAM=' 
WHERE 
  key_id = '20935184c1a628b9b75779c7602c9f2cfa4ff3cf7f41427fdb45e10bb8b0ec27' 
  AND (
    token = '4rHtQvJQ/xLLwDwE4NdKvmXAJNAIUWvUARAEUNoKwAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )