UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhghvqKp1nyzDDU3PgvtCzlWcobkwI7hpOqiX1GwPlU=' 
WHERE 
  key_id = 'e87c3e9ca860e33d6f4379d81b69b87a5bf47e89af754131caf96a6966a704e2' 
  AND (
    token = 'FhghvqKp1nyzDDU3PgvtCzlWcobkwI7hpOqiX1GwPlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )