UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5ikzmT0HuBf8MmnJPfS+0EA2e0TBEWXqKDyGcdEIKI=' 
WHERE 
  key_id = '87ea1b0272e96e63d5448689c0f02e493614a0a77ffc5bae19cdd68a0d895d71' 
  AND (
    token = 'u5ikzmT0HuBf8MmnJPfS+0EA2e0TBEWXqKDyGcdEIKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )