UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZK/8jKvEC3rFVIx+4IfY7vh49u8olziXqtKuhfxEPQ=' 
WHERE 
  key_id = '5a6dd9f7b269a040bb0d81f4f208e335d6334d25492a3b79f08971473bc4f899' 
  AND (
    token = 'lZK/8jKvEC3rFVIx+4IfY7vh49u8olziXqtKuhfxEPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )