UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8QqJ1AoGEydRNC3lWAyCV49GwASBXFx/JtN6QBrPiA=' 
WHERE 
  key_id = '82de9ddb542483ce636078fc0fd422de5b4d95912504ff233dcaa691de174fce' 
  AND (
    token = 'N8QqJ1AoGEydRNC3lWAyCV49GwASBXFx/JtN6QBrPiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )