UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'seZnf3a5sfO4lVpzOiAY4GGdbvQvLJ6ZaxjQ4sjAzU8=' 
WHERE 
  key_id = 'f3d998e2596b68083a464cb38c03f2a735f72b4cb2a8ebd126386f5c56ca5ef3' 
  AND (
    token = 'seZnf3a5sfO4lVpzOiAY4GGdbvQvLJ6ZaxjQ4sjAzU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )