UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSHEaVBmNWwCR5/4E6ig2tuY7bt8HSaNYgvipsZeBWQ=' 
WHERE 
  key_id = 'e2a8f9df914b69e40dacb3402b20400506aec17c9cda40b7900f851caf8f4675' 
  AND (
    token = 'xSHEaVBmNWwCR5/4E6ig2tuY7bt8HSaNYgvipsZeBWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )