UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P94goGrVjmvnrfl500nAXjsbGL88b6kXx4fhnFQo6l8=' 
WHERE 
  key_id = '6d7ba54f0ff92abb28290613504c1f8e4baf3df489fd3c1bc1d134d6b3fa50ed' 
  AND (
    token = 'P94goGrVjmvnrfl500nAXjsbGL88b6kXx4fhnFQo6l8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )