UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kn3hmdPOh4wiKssY/OwF562E71yVWQjU3BwGbmSPxbY=' 
WHERE 
  key_id = '866d57e045dfedc39da33985ed428a3fab0be06392aad02e7086d8283e46fe99' 
  AND (
    token = 'Kn3hmdPOh4wiKssY/OwF562E71yVWQjU3BwGbmSPxbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )