UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEwLEXF92n3vg+WTnDiTuQtcE/XH6uh30Lzjta8HOto=' 
WHERE 
  key_id = '6167faac8b2436fc0ccc4df2bd25cec180105f44439a04d328f78d314351c024' 
  AND (
    token = 'lEwLEXF92n3vg+WTnDiTuQtcE/XH6uh30Lzjta8HOto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )