UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4iWjOvqLss+tXPFZyPUyc5hqeHZOAM36ubTpbI7nLI=' 
WHERE 
  key_id = 'e13f353d14f8410e61ad03848c4a265816decfb591d2777fe8150f5331d075c2' 
  AND (
    token = 'b4iWjOvqLss+tXPFZyPUyc5hqeHZOAM36ubTpbI7nLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )