UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SFMB/GLkjP81EBffZb/w7F1aGz+LNVyWHYr0+A750xs=' 
WHERE 
  key_id = 'f384beef7d6b221727a71578264adc8ac4f2937c376c709fe386bd2ecce95c7e' 
  AND (
    token = 'SFMB/GLkjP81EBffZb/w7F1aGz+LNVyWHYr0+A750xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027