UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9MP+hvGqo39UymnKLzmr5UHnKRAO2dJ3ZfobFWZ250=' 
WHERE 
  key_id = '9173e826440994632f60ec795afaceaf499e301a9c7ed195ebdfbc08f660b086' 
  AND (
    token = 'E9MP+hvGqo39UymnKLzmr5UHnKRAO2dJ3ZfobFWZ250=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037