UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41bTGwx2H0HoE04mEl36n856N6WSUET75oEi8FgbOcU=' 
WHERE 
  key_id = '546d6dfa0a7f9b465234b03d3bf05270c7b4d01947b5176bd91aaa2bc1b3ad24' 
  AND (
    token = '41bTGwx2H0HoE04mEl36n856N6WSUET75oEi8FgbOcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )