UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gOlxS+rEohfZfvPzGTHBq4oW8tguNJ3hBHeOKalTKAU=' 
WHERE 
  key_id = '3c38add9634e3dafab5aea6a346a1e72f44efb3119304eb305396c16bd8638e1' 
  AND (
    token = 'gOlxS+rEohfZfvPzGTHBq4oW8tguNJ3hBHeOKalTKAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )