UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F428S2HynUmhgJcWwu8qdFcI8dq8zJfOK34cSmeW/Fw=' 
WHERE 
  key_id = '6f68bb2bf0fe8114b8bbd83bd7a96e7687a26597285c4a50db04c43a0412a39b' 
  AND (
    token = 'F428S2HynUmhgJcWwu8qdFcI8dq8zJfOK34cSmeW/Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )