UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4CHrWKkmRuLvj5GxlCONxBOfQDzOkX3GspNFq9LOqM=' 
WHERE 
  key_id = '57fa5213cf683895df250634ed78c8b8732db649cd4b4caeff2b5d573705d4ad' 
  AND (
    token = 'j4CHrWKkmRuLvj5GxlCONxBOfQDzOkX3GspNFq9LOqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028