UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Icoj8m6cRazwiAwpAM+R2x/W84ZyaUk7aapCFg83b4k=' 
WHERE 
  key_id = 'fbb9251c9fa81219b31d78db82922c43e209141e4f61ca63da0ccdd3318a1dc2' 
  AND (
    token = 'Icoj8m6cRazwiAwpAM+R2x/W84ZyaUk7aapCFg83b4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021