UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/iJ3fgzGN/VRqhTXVxdeTpzA29CBfbmszj72DmKuxE=' 
WHERE 
  key_id = '55651cca53ff63e582fd3ff57877e6ded17bb4581fadd3a97935c6360a2b005d' 
  AND (
    token = '1/iJ3fgzGN/VRqhTXVxdeTpzA29CBfbmszj72DmKuxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )