UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3XxDiSZutsCp51PskuSjfSGMHDhaYZNo9PY4rWv5mQ=' 
WHERE 
  key_id = '49d4cd4e6616335a718f72579f1527fd144674fe74c44dbda2d33ed738e5f0cc' 
  AND (
    token = 'O3XxDiSZutsCp51PskuSjfSGMHDhaYZNo9PY4rWv5mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )