UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0flojIwBZKgFfhP7XBSNtK0LZRHmInzmzEDXWnRKNg=' 
WHERE 
  key_id = '8a69e0f87b78d68faefe3461ea77af8a8372a4980c49a16d28d23294e01eb829' 
  AND (
    token = 'D0flojIwBZKgFfhP7XBSNtK0LZRHmInzmzEDXWnRKNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )