UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlXEjB4gBDIKaVBMf4vnaUp2bFL/Doadr8SJmmy7Plk=' 
WHERE 
  key_id = 'af1ef8bf2f95e8012e23e23eebda9b865b782fc73e565eceb532e67dbb5c21b6' 
  AND (
    token = 'RlXEjB4gBDIKaVBMf4vnaUp2bFL/Doadr8SJmmy7Plk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )