UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2ZUwjOFEX26pcl6ZDp+G4DMG9TQ6uGA+kIry5noyVg=' 
WHERE 
  key_id = '185dbdf127cfa8f9bc46b4dc8bb66085887db50c2df702bdeb67830812e55489' 
  AND (
    token = 'M2ZUwjOFEX26pcl6ZDp+G4DMG9TQ6uGA+kIry5noyVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )