UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZC15NgecJK6PS6tGyJEvvlGGpLZSEECFoiqDaiK/Ew=' 
WHERE 
  key_id = '7d18f1191c941da9bf180350fd2d566afdd8bfade5a3101e978390afd9d34cb3' 
  AND (
    token = 'oZC15NgecJK6PS6tGyJEvvlGGpLZSEECFoiqDaiK/Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )