UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TfEqXEVaMuVcn6tdYThssEkW9alK+vw9MlGuHDYEpQ=' 
WHERE 
  key_id = 'a21e39f29de59e9e0b4c2faf29c860316c0569e2e59c048c4d2df59951179ab6' 
  AND (
    token = '3TfEqXEVaMuVcn6tdYThssEkW9alK+vw9MlGuHDYEpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )