UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNTNTSXZsn8rlWq6JkJ8DIkE+cgPb9Ez+dpIXqeAPXY=' 
WHERE 
  key_id = 'b69ea8d5d74425c0e446d5fe8412612c55b1199c60e9bbdebd1b7438f1f9e9b1' 
  AND (
    token = 'uNTNTSXZsn8rlWq6JkJ8DIkE+cgPb9Ez+dpIXqeAPXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )