UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiKgnuxNM7ZqPCa9DnPsKmfsAPhCg2YjuopA0XlQeK0=' 
WHERE 
  key_id = '4ab84637204ab360a1a26cd81cfb3072354dd414c5918e318edd4058a8f9aa4d' 
  AND (
    token = 'xiKgnuxNM7ZqPCa9DnPsKmfsAPhCg2YjuopA0XlQeK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )