UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7znqXmq+N2m6DulzTfpXgbXaX2lwJ+iZQbGtVhj28o=' 
WHERE 
  key_id = 'd0f9c2a74c6cca69c01cb8bb15c255aa0640815f9547b22a14e614a28d33aa63' 
  AND (
    token = 'q7znqXmq+N2m6DulzTfpXgbXaX2lwJ+iZQbGtVhj28o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )