UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytwz0ZAvt2PZJD84yaFrYEyX1P5Vm57zSSKuDxNTlqE=' 
WHERE 
  key_id = '1af8ef2d80f8ca1479a0ac9b4d51def8e2c93f86eab68e6f064289ae96db7639' 
  AND (
    token = 'ytwz0ZAvt2PZJD84yaFrYEyX1P5Vm57zSSKuDxNTlqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )