UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvV5m2tDJEymxBa6oIudUctd16gU4zRWjlfyj3zV38U=' 
WHERE 
  key_id = '871576bde9201fca929d73826c0d7c987c3740dd9dc58b4e70bffee2da55b03f' 
  AND (
    token = 'PvV5m2tDJEymxBa6oIudUctd16gU4zRWjlfyj3zV38U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )