UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oz9g6EFtyOBCfqwpJA8ucgcM9bh3cRGr+IBwaXVm+ts=' 
WHERE 
  key_id = 'a2bd6c68abecb8e180a328e3ace63c67c1644f256e952d7a855bb1e6cc215b88' 
  AND (
    token = 'Oz9g6EFtyOBCfqwpJA8ucgcM9bh3cRGr+IBwaXVm+ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )