UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9eD/74Ei4VpJi82j0H4PuDGuVczBdeHNuBKG9wAfmY=' 
WHERE 
  key_id = '96828bd0b802af73a1632b7c2ac902b05b472f0ad132654b07ef8cebf1a3ca36' 
  AND (
    token = 'q9eD/74Ei4VpJi82j0H4PuDGuVczBdeHNuBKG9wAfmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )