UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AE3K/rvCZ9A2Z7F8ieK9+XuLNmnh102V5C0MCkSgr/4=' 
WHERE 
  key_id = 'c15cc313c89f95f91f392118baae16488395b1a8166e98593b10952016c6a794' 
  AND (
    token = 'AE3K/rvCZ9A2Z7F8ieK9+XuLNmnh102V5C0MCkSgr/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )