UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kzw4Nji7gaBTjD0Se7RMqyLh4ptjXiVXLXSKCfoMfA=' 
WHERE 
  key_id = '1972965f495d3bafe26e31b5b28d035717032f1774c7058d26651c17d63abe5a' 
  AND (
    token = '/kzw4Nji7gaBTjD0Se7RMqyLh4ptjXiVXLXSKCfoMfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )