UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUn9GpGgCtP53+6PDQWCsd/GGt3LYsR6FuMehTNXjf4=' 
WHERE 
  key_id = '477e77eae76eb7fba8a993573e3b40483ccef353810ae656603fea6cf6f41021' 
  AND (
    token = 'YUn9GpGgCtP53+6PDQWCsd/GGt3LYsR6FuMehTNXjf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )