UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjmrPNZKMp58UKb0zSInPdiPbg7vRxtz998gsRE1784=' 
WHERE 
  key_id = '914279e92db2e4c944b1031cdb876c9f8a9a1c05baa864dd242dff084e78706f' 
  AND (
    token = 'KjmrPNZKMp58UKb0zSInPdiPbg7vRxtz998gsRE1784=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )