UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMz2hZ64pV1qGnHXJWHZx3uEoRwVZLwKdhqBS8mnpz4=' 
WHERE 
  key_id = 'ab7c3a4c7d56318b79931bb68459857e9a8c4c7423af08f3d4e21aeb02dd1ac7' 
  AND (
    token = 'OMz2hZ64pV1qGnHXJWHZx3uEoRwVZLwKdhqBS8mnpz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )