UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFEpvOAbKEF8JKOWeGu9i96jap91theyya1+9+kVbRI=' 
WHERE 
  key_id = 'a1d69ff687d4d85b0d1e9d2c31bda47c767a1c0f94f360e2e18ad05875673303' 
  AND (
    token = 'hFEpvOAbKEF8JKOWeGu9i96jap91theyya1+9+kVbRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021