UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+Uynh1pyibF2ECTphCFcnZFUIxTZDhGlz+4Ufb1Zkg=' 
WHERE 
  key_id = 'a9dd2f7316ede5e8530b1a2db7aff73df020fd897a080db213e0c8283c408dfc' 
  AND (
    token = 'S+Uynh1pyibF2ECTphCFcnZFUIxTZDhGlz+4Ufb1Zkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043