UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNwRk8fxDF2Ulgvem4zyHzoR2DGuOUYRKaFgx4us19k=' 
WHERE 
  key_id = 'b6b96596419ad1d854c02284391346518c8029fc863c5ab2d103fb4ba2c18329' 
  AND (
    token = 'kNwRk8fxDF2Ulgvem4zyHzoR2DGuOUYRKaFgx4us19k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )