UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzDuf7qksXVT05R6FJflXPvZ6efi9TJB+ezE3FCY51g=' 
WHERE 
  key_id = 'dde871acb950f43d1262ee4f87f2b473b7e5d1e27e783127b361244c19de393b' 
  AND (
    token = 'WzDuf7qksXVT05R6FJflXPvZ6efi9TJB+ezE3FCY51g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )