UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqltcxajX4ZPFavjc9vS3jyAThQvbZQu787GEztTCFY=' 
WHERE 
  key_id = '6869c43d2648c417ef5a1a7e530e18d1d28e59ecbfd4ee7f7aebea08cc5a93be' 
  AND (
    token = 'rqltcxajX4ZPFavjc9vS3jyAThQvbZQu787GEztTCFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )