UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbTY8EmucXEFz43z5OPXVkgQvVqOki2Jo+sfiEMrbJs=' 
WHERE 
  key_id = '81985335ab25bf65f2af66c42cd089a4386153d17e9387770a4b558e69789bfb' 
  AND (
    token = 'xbTY8EmucXEFz43z5OPXVkgQvVqOki2Jo+sfiEMrbJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )