UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7q/ClK6dS4uObtM5B2IYY+0UzJviecAt+Z1mJCazSU=' 
WHERE 
  key_id = '2b9302d403593f60c31e95f07c21e45715caeccebcde4782c3515548866d5471' 
  AND (
    token = 'D7q/ClK6dS4uObtM5B2IYY+0UzJviecAt+Z1mJCazSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )