UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2vxugxoiHMDTFxcu1EbBIzrcwAgGIPfj6yzU9sW/cI=' 
WHERE 
  key_id = '7b8fe4b58e0788b859b899b0164cb875501efd4b496501272bbf04d437c05aa1' 
  AND (
    token = 'J2vxugxoiHMDTFxcu1EbBIzrcwAgGIPfj6yzU9sW/cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )