UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uRwnmGNFIhLfOUuQ3qnSvCqLHlB4XJZiL21vqzHYRg=' 
WHERE 
  key_id = '76ef0008ea1ca3025a118f70cb53be3a51a818f766c47068f8a7ca2cc7fa4e54' 
  AND (
    token = '2uRwnmGNFIhLfOUuQ3qnSvCqLHlB4XJZiL21vqzHYRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )