UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUDNttEyXhnfsAa+14VRC6Y87YCrpbV61u7xym1i6i4=' 
WHERE 
  key_id = '941ac5000537b69e974d9e0cb3eef98c7e13d43e664c8434a55edfa15f308eaa' 
  AND (
    token = 'lUDNttEyXhnfsAa+14VRC6Y87YCrpbV61u7xym1i6i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )