UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8F7/iaHiNs1nBTlSRwUnoyjRVVmyiLemQ/Bc4krGP0=' 
WHERE 
  key_id = '5ba154fc3ea2972a42e021f17446bdc4d02510813f4de7f8b2d707a2e594b6c8' 
  AND (
    token = 'r8F7/iaHiNs1nBTlSRwUnoyjRVVmyiLemQ/Bc4krGP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )