UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sucSzLPRdg6GBFmevH4hcBXMyEqDEW+FdzUyZJ3kBI0=' 
WHERE 
  key_id = '79ca1462946e708ad71813f9955d16955fc253665fd6bd976094f54b27a15c54' 
  AND (
    token = 'sucSzLPRdg6GBFmevH4hcBXMyEqDEW+FdzUyZJ3kBI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038