UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPK3FgqREOA28T0QXpySadaEoQuIhdbQAOz1VSVdYtw=' 
WHERE 
  key_id = '6e556ddacfe3f240909c8444bf29e06a00b419a32ee8f704d689737a220928c0' 
  AND (
    token = 'xPK3FgqREOA28T0QXpySadaEoQuIhdbQAOz1VSVdYtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )