UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tow/ETx6CVJ4epd1MdSGPc3NJrsbQEUm6EpI+MeNTg8=' 
WHERE 
  key_id = '38bcb1b6d64cd137dec5eed37a8516104ef2a85797ae0c4c9ab986ee3d571fc1' 
  AND (
    token = 'tow/ETx6CVJ4epd1MdSGPc3NJrsbQEUm6EpI+MeNTg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )