UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7V/BEoHxtbv40ykfk+K4O+yCFAy8XFMWEszBygEWVs=' 
WHERE 
  key_id = 'd1f050598e03f79e8bf07c32519087f10e31faba6290a2b9c39bf96828611b15' 
  AND (
    token = 'b7V/BEoHxtbv40ykfk+K4O+yCFAy8XFMWEszBygEWVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )