UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4nudC6SoIcj66phMdm+L6eyl0hqeZv7PhnsQrDf9rI=' 
WHERE 
  key_id = '6ccae21099f60b37ec884d2d56389b2f5d9fc563cbbf77ab60293fa92f54f17c' 
  AND (
    token = 'u4nudC6SoIcj66phMdm+L6eyl0hqeZv7PhnsQrDf9rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )