UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gytOXOgZMZJ0UoBFhX5i/utoAKhBeQNiFlLfdIcUtic=' 
WHERE 
  key_id = 'a449d839107ea5e788d07e601fd8455d26304f95ef604f43d185de0e45d4dc29' 
  AND (
    token = 'gytOXOgZMZJ0UoBFhX5i/utoAKhBeQNiFlLfdIcUtic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )