UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUCnyYlCldTJLDH7i+WAdKLTmVslTpfgLiouP3GiTf0=' 
WHERE 
  key_id = '465c86f9bde26a36ea0e66b6657ce5e774f42e029d5f32449db17620235fd899' 
  AND (
    token = 'WUCnyYlCldTJLDH7i+WAdKLTmVslTpfgLiouP3GiTf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )