UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6KxiJQapL6tX6wiXFQT+hPqcFprg3yVFWD+WMUVkHc=' 
WHERE 
  key_id = '923d6508ee868a753b127bf940e52f52560c6a481e56c0bbf66c0cc23e627076' 
  AND (
    token = 'Z6KxiJQapL6tX6wiXFQT+hPqcFprg3yVFWD+WMUVkHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )