UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XIBgXcHw6lxx4DIhTgkUuJNTJv/H/pvxfRcSTbi+dfc=' 
WHERE 
  key_id = '4340353926a60405112610c72a2713339dedf3ebebc8cfd75f975c888de81a3b' 
  AND (
    token = 'XIBgXcHw6lxx4DIhTgkUuJNTJv/H/pvxfRcSTbi+dfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )