UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxBIYojcS6B5aJ6VGuLvmfLFeyYjY3xFK4ZUN7LuSKU=' 
WHERE 
  key_id = '7cd2f26429a331fba1bac847c52eb63a6a828153b84efe6e25528dca1044be11' 
  AND (
    token = 'mxBIYojcS6B5aJ6VGuLvmfLFeyYjY3xFK4ZUN7LuSKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )