UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bDbp+9QDb+jlaoGFeooMgd8mn2UXw9EpmqiNX9eW3qk=' 
WHERE 
  key_id = '02709aaa5950b42715fce4709faa34540a418dfeff27300f3698e268d389d9db' 
  AND (
    token = 'bDbp+9QDb+jlaoGFeooMgd8mn2UXw9EpmqiNX9eW3qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )