UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwQLFYSmi3yu8T0KTx//4hktqvw/luzdPJ7CUxKD8js=' 
WHERE 
  key_id = '1a03fde94637b5d38a22ccc23c2957a8d506437844f44da02d0949ff59887ece' 
  AND (
    token = 'KwQLFYSmi3yu8T0KTx//4hktqvw/luzdPJ7CUxKD8js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )