UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tBapvq51wtoPKA7qPha65rGOBYOO//i9zCt409MgME=' 
WHERE 
  key_id = 'dd4f5d3698495062e888ca78c4d2f9556037b1ae39a10bf820ad2794348baaa4' 
  AND (
    token = '6tBapvq51wtoPKA7qPha65rGOBYOO//i9zCt409MgME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )