UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+Ra2dBVtUqIEI4PrG2ijRMpw0VtqJCftUvCo3ilYlI=' 
WHERE 
  key_id = '0689ed15618d277e8bf95ec919d476596b1eb12add9b160b98cfed95f1de96be' 
  AND (
    token = 'g+Ra2dBVtUqIEI4PrG2ijRMpw0VtqJCftUvCo3ilYlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )