UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xjlh7Mvbw794HxqUOQU44QVZy4oI4prgMVV2HNCX+gk=' 
WHERE 
  key_id = 'dc661ad15cf1a0a6e6c827e59f78722a8974ac443efad117b06790dd53d58156' 
  AND (
    token = 'Xjlh7Mvbw794HxqUOQU44QVZy4oI4prgMVV2HNCX+gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )