UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJfmyRjBPPMzVEUCWXLUns0ibghhY9dsjXGUF0uimuA=' 
WHERE 
  key_id = '57c80055143a0d4f6dc0aaa9468508305b2a5711389984048ef40405e34e8b20' 
  AND (
    token = 'zJfmyRjBPPMzVEUCWXLUns0ibghhY9dsjXGUF0uimuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )