UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebkW/s5WlVN0RBKrq51eyVmJTvQroXGCXwj7CGeDMN4=' 
WHERE 
  key_id = 'a3644eca84fc83791aa31254d8efbdfcdde22f47ed1b5fc5123b4f7f68592237' 
  AND (
    token = 'ebkW/s5WlVN0RBKrq51eyVmJTvQroXGCXwj7CGeDMN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )