UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBg6lJaNugy1r+dd3s7rYQ4zRhcaQdKSizTkxFl7qmY=' 
WHERE 
  key_id = '43a651aab685c17a51106c71819d471951bae30c6c6811c5d21598af4aeee035' 
  AND (
    token = 'xBg6lJaNugy1r+dd3s7rYQ4zRhcaQdKSizTkxFl7qmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )