UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L94MaVeB8pe+IvNnZ0G3ZF8OJDC5A54E875TYl+SfqE=' 
WHERE 
  key_id = 'aafb4785af94667943f1c78215ea26dcdff57381dd9b65d2430be14f860eda2e' 
  AND (
    token = 'L94MaVeB8pe+IvNnZ0G3ZF8OJDC5A54E875TYl+SfqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )