UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3XkitWlx9lGnTVb7BIiI/cH7XsMmMHdqDIeHRcNipg=' 
WHERE 
  key_id = '326f46e7accf944cd08621274d92681f267939e97cc76bc638a34fd88b73c590' 
  AND (
    token = 'u3XkitWlx9lGnTVb7BIiI/cH7XsMmMHdqDIeHRcNipg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )