UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+aWbPXauThf1PhcBz+/H7ynyrOeUn+BPwEgBlXI+7Dc=' 
WHERE 
  key_id = '43abf5e41ff61f0b4ed45887d839cb6d7fe521f1cb63455148df63023854044a' 
  AND (
    token = '+aWbPXauThf1PhcBz+/H7ynyrOeUn+BPwEgBlXI+7Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )