UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/wgkcCkMmKlWEDFDWUSmbSNtfX4LiyoHUZBeysc9F8=' 
WHERE 
  key_id = '2ec636a5160bb83727a50700a04f35f4fbb42a3edef287b5d641b5951ffead00' 
  AND (
    token = 'z/wgkcCkMmKlWEDFDWUSmbSNtfX4LiyoHUZBeysc9F8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )