UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euLpEURJgYaG7QOuBYyl1wf39FbRgC7ecOgSi7rb8QI=' 
WHERE 
  key_id = '3e505bdc75b1e156cb2380629a0ab1ae18f771d0804a758c6eafb6b0439275d0' 
  AND (
    token = 'euLpEURJgYaG7QOuBYyl1wf39FbRgC7ecOgSi7rb8QI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )