UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaMC4k9zSS8PHjT/Cymaz/X38psy6OnCfWlsh/Oi0co=' 
WHERE 
  key_id = '4b6319fa4ecbbe303295c6f20d351325e35fded5b54d8a3021e77cb1158c56bc' 
  AND (
    token = 'PaMC4k9zSS8PHjT/Cymaz/X38psy6OnCfWlsh/Oi0co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )