UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zY37DvhMRRIAdwcfbwuTkDEPtVgcfZUN+nQ/1U7emjY=' 
WHERE 
  key_id = '31661c05bea46ef85ce183fa54256703256f59e5cbf8dc77872afff4f49821f3' 
  AND (
    token = 'zY37DvhMRRIAdwcfbwuTkDEPtVgcfZUN+nQ/1U7emjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )