UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRwvVIUymZLZ79iOLMjYL5QBJctE5ZqUh1OzQLFxKbI=' 
WHERE 
  key_id = 'ee80e73c3270678b528aa3159582344134d7d2ed24e97f05f028e03736ec43d5' 
  AND (
    token = 'MRwvVIUymZLZ79iOLMjYL5QBJctE5ZqUh1OzQLFxKbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )