UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtroGlgl+EgEAmm74WapQegVTFrannd53IZFThpPuKM=' 
WHERE 
  key_id = 'f2ec40b96a4adeeed013d3b078c3635c9efaab944844e9637d4d9b1ae3ed4430' 
  AND (
    token = 'LtroGlgl+EgEAmm74WapQegVTFrannd53IZFThpPuKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018