UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hd8SSd06plfTqjNyb6Mm0VviGTgPKaPEWi6sCJfwCbc=' 
WHERE 
  key_id = '49390923ffcaf6d1d8b6c25983538968c678570f70349db54b95e7ddb012e8ec' 
  AND (
    token = 'hd8SSd06plfTqjNyb6Mm0VviGTgPKaPEWi6sCJfwCbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )