UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjebkSYz2AVD+Lnl9W5gDmGSxRRuwoIYAUtytZ9uOko=' 
WHERE 
  key_id = '58952fd01a68c74247abb8013a06f1391877407b5dc13720052731be736678d2' 
  AND (
    token = 'MjebkSYz2AVD+Lnl9W5gDmGSxRRuwoIYAUtytZ9uOko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )