UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CclS9UnVIBwCpDg/AAGzfta7WhIqV8lXVgbnHDMeFY=' 
WHERE 
  key_id = 'a0d18b0ba4f7ffab6a802484a09bed46320ae4cc208550455e8aa686f7b29a20' 
  AND (
    token = '0CclS9UnVIBwCpDg/AAGzfta7WhIqV8lXVgbnHDMeFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )