UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QD8PLWHbMPEey0jGIOhKdHSleJmJ83HZDruGkF5keHA=' 
WHERE 
  key_id = 'c399226c56efbb968abfab282180a57aa4e6cf6de50abf808ebe0eb33f12f10b' 
  AND (
    token = 'QD8PLWHbMPEey0jGIOhKdHSleJmJ83HZDruGkF5keHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040