UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2w8J8IjlW8pixGHBXuUfyqta8eVMpgjFJWgXOaqOYI=' 
WHERE 
  key_id = 'c8d23a89115c9d47a04f362996e1e10ac6a276d7414f65b785cd956bf4b07e09' 
  AND (
    token = 'z2w8J8IjlW8pixGHBXuUfyqta8eVMpgjFJWgXOaqOYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )