UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+au0wOhNdH5svxMZqk7eVXvJxVpmsHHCMB4nhieEpxk=' 
WHERE 
  key_id = '0f50dddf677ea92262ca9c8e0380144f8e4317a246dbb2babd4ab2d68a2409e6' 
  AND (
    token = '+au0wOhNdH5svxMZqk7eVXvJxVpmsHHCMB4nhieEpxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )