UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kq2f0t3Cn/5H/4C9jvquaPowyPA5I96jsj7wlCqsFZI=' 
WHERE 
  key_id = '21494f0199c34cb5981d479dc3564207735cd87dee34c3f832f4414a58f45a0f' 
  AND (
    token = 'Kq2f0t3Cn/5H/4C9jvquaPowyPA5I96jsj7wlCqsFZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )