UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az+NgbKgp67xp6mWYCe0lK+yIr5ek2qjXdT/373AJCw=' 
WHERE 
  key_id = '40614b850790ac25f010c9dcc206ac36e52080b5605d7cf5c45af5d3585d2a3c' 
  AND (
    token = 'az+NgbKgp67xp6mWYCe0lK+yIr5ek2qjXdT/373AJCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )