UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzVIAp0msRm9o4cgWuogoHwzK6SpAJuSwiP2syhRKzw=' 
WHERE 
  key_id = '670738c212e9eb33a41665d33e4f7c486076534273aa258f94a49ef8df9101e5' 
  AND (
    token = 'dzVIAp0msRm9o4cgWuogoHwzK6SpAJuSwiP2syhRKzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )