UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cd7BZtxuWp3SlM790EIkm1gtv7lRxfmUgqiX5u6Djt8=' 
WHERE 
  key_id = '5b69780502b9edc03d508313a9fa6cc7c5b223c24ec6f17249a5205ff6f3d9f2' 
  AND (
    token = 'cd7BZtxuWp3SlM790EIkm1gtv7lRxfmUgqiX5u6Djt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )