UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvvQB9o68KA8QZP7jyD6gKuk5IY1v+kDanmvPPA0T7U=' 
WHERE 
  key_id = '4ae5abf8ea8767162609f1847a1ed344c79312d39508c854607663c668ec8c64' 
  AND (
    token = 'fvvQB9o68KA8QZP7jyD6gKuk5IY1v+kDanmvPPA0T7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )