UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3JDx5Pr2UDQpEYu4Zfx/CkiYQMdtbQhikOY+rF7F3U=' 
WHERE 
  key_id = '2c423d231ac72dec724d3c8886a4ea91d06c1f1cf063fe51ab1b4c47c54233b6' 
  AND (
    token = 'u3JDx5Pr2UDQpEYu4Zfx/CkiYQMdtbQhikOY+rF7F3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )