UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rr4OJuTkiei1THQOY/pigJgS14qdDTi8OiYRTAkFY2Q=' 
WHERE 
  key_id = '7f645ba9f982e7d037f206f0848a76cc517fb21809e96a0da0868b69d4d6105c' 
  AND (
    token = 'Rr4OJuTkiei1THQOY/pigJgS14qdDTi8OiYRTAkFY2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )