UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FP9wQy1uHhKKrtG+6Yu439PNfvy2BYnJmu0rP6S9LDw=' 
WHERE 
  key_id = '81529105a422aabcf908b5c335f12c920c2df0555339a347e8d4193b417ec7d1' 
  AND (
    token = 'FP9wQy1uHhKKrtG+6Yu439PNfvy2BYnJmu0rP6S9LDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )