UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTxQbxswJkI1RKtps+pw/SW7J8nx+F586Z+2g6zzuKk=' 
WHERE 
  key_id = 'fd97eb85faea71bc4a387f46475aacbd9214013da4bb291d006d666ab4532448' 
  AND (
    token = 'MTxQbxswJkI1RKtps+pw/SW7J8nx+F586Z+2g6zzuKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )