UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifm+1NxoqH9ya1qof9wfeomyZcKcT0K0NeM6hFMvzGg=' 
WHERE 
  key_id = 'b50cb270d95af758a607d73485b2c970dd5705e56c9398acf86a547c0b0ba900' 
  AND (
    token = 'ifm+1NxoqH9ya1qof9wfeomyZcKcT0K0NeM6hFMvzGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )