UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/v2RsM8aAkrGHy3Pv3DCR6sLBGvgZ/vbTC7lJ6X6RQ0=' 
WHERE 
  key_id = 'b79c9b7a5f1cdd0793eb9deb3ef3d40a258b726ba3ac7dfd584851e3c5ae58d4' 
  AND (
    token = '/v2RsM8aAkrGHy3Pv3DCR6sLBGvgZ/vbTC7lJ6X6RQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )