UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9CSUmBeKuAli4U20ki8SmOfsU8ox+gx9hidEK4aakc=' 
WHERE 
  key_id = '16c938b03e768c85ddf61e4f91a72a7188b6c3e0ef3195aa10f344f316f5a693' 
  AND (
    token = 'q9CSUmBeKuAli4U20ki8SmOfsU8ox+gx9hidEK4aakc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )