UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jtZ3jaZ743ujnL68GAz5MFkCiTwGl78vZZQrTANjWg=' 
WHERE 
  key_id = '2ab9fce72e5c9c8a899abf645548e1cef2beed0f75a5678c0af086ff33c5870c' 
  AND (
    token = '6jtZ3jaZ743ujnL68GAz5MFkCiTwGl78vZZQrTANjWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )