UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQMgamfsrvh/gjy+dCUNHLtQLyiYa7GhXuaRxTcZLoE=' 
WHERE 
  key_id = '6a0e021f8e9dcc62566923a624e4d2dfdceca626cfd590797668273ac378bdb4' 
  AND (
    token = 'wQMgamfsrvh/gjy+dCUNHLtQLyiYa7GhXuaRxTcZLoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )