UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IChPAdi0uT1Y6JW5bnxPGlk6il42wYp7oQ8iYAEoqX0=' 
WHERE 
  key_id = 'cd9327597c27344be87cc22fdcbe392a3bbfb59b91a88937385d33f84dfd3189' 
  AND (
    token = 'IChPAdi0uT1Y6JW5bnxPGlk6il42wYp7oQ8iYAEoqX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )