UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZyPaEoLG9dad196mg9hzUQTaLxFhwN2YT+o7koU31A=' 
WHERE 
  key_id = '2b9b4a61447629583bfc15c427e2e95e23ccaff7e58437294a5e7967e082230c' 
  AND (
    token = 'GZyPaEoLG9dad196mg9hzUQTaLxFhwN2YT+o7koU31A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )