UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTh/RyZlRDZ7iVKd9zS4hGXckwTvqh43yETt4qfDfD8=' 
WHERE 
  key_id = '6bb6857c6c75c24d2d7cb02790a820ce318ec571f0df5e02cc516324d1f2af6d' 
  AND (
    token = 'OTh/RyZlRDZ7iVKd9zS4hGXckwTvqh43yETt4qfDfD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )