UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'et3MYo8aZ2VioViadfyfbYbBP+3VLaWpUe0rHJ+A9v4=' 
WHERE 
  key_id = 'd52e0cfe5a212d34957a90fc957e9ae6584d1931ade903ad99f51a050746619b' 
  AND (
    token = 'et3MYo8aZ2VioViadfyfbYbBP+3VLaWpUe0rHJ+A9v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )