UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVxXBrkzFuD9vG9pU8Iry5hPgMS2euocBrXr4p28q9E=' 
WHERE 
  key_id = 'de3e8559a9236e01aee513967d2453be04587810a6f2253f4ec2064bc3cef1e3' 
  AND (
    token = 'LVxXBrkzFuD9vG9pU8Iry5hPgMS2euocBrXr4p28q9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )