UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8ms3DMzfNGJqs2FGTS4veO4fjgyvpyMFxISUMCzh9o=' 
WHERE 
  key_id = 'a8f5504e4d32b638bbc20851469a5bbce8350cc27f450ea4d68b342397c3de4d' 
  AND (
    token = 'T8ms3DMzfNGJqs2FGTS4veO4fjgyvpyMFxISUMCzh9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )