UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuZhpBHeex+BZoMQs1tnWgc9twHO+cuXD4mUL6vjn7A=' 
WHERE 
  key_id = '912bd3f10feebab42aca08e2ae2d5e5eb42a94273660a39d7d982a8e5b6b2730' 
  AND (
    token = 'iuZhpBHeex+BZoMQs1tnWgc9twHO+cuXD4mUL6vjn7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )