UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHwPNKbm7MpdIr8Fy826LikFndIeL2/9GQHfFoCQMIM=' 
WHERE 
  key_id = 'b58fdc9e9ac2127803080d8e323c24b958038739630f8a03982acd06467644a7' 
  AND (
    token = 'KHwPNKbm7MpdIr8Fy826LikFndIeL2/9GQHfFoCQMIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )