UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7t+/zc0YK8mKAztX5/5et3GIEH0wMZ3sBceMmFoKEE=' 
WHERE 
  key_id = '75e757dcd2338a83ca4a9c5f8879595465ee9026e58e4ec900d9b3fca44059db' 
  AND (
    token = 'S7t+/zc0YK8mKAztX5/5et3GIEH0wMZ3sBceMmFoKEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )