UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nw3O/zVCg5FvURFj3TDrE50h1rEAmGLH6tUiGHZskzg=' 
WHERE 
  key_id = '08509c3756bcafca4c5c46946784843a788518575597df6b08af00bef5f15743' 
  AND (
    token = 'nw3O/zVCg5FvURFj3TDrE50h1rEAmGLH6tUiGHZskzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )