UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jEBXRFuHZJJzlNbYR7NQsLBNOgOAtSBRyhTLzR/ACPk=' 
WHERE 
  key_id = '83e9e52cfc11ca95a1e35b2f43d5de43eff434f8c349b349ce5b0f490e318544' 
  AND (
    token = 'jEBXRFuHZJJzlNbYR7NQsLBNOgOAtSBRyhTLzR/ACPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )