UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvk3YoldkRV1VmCGeE798Vl6KNt3pRGE+GhgsLc+2Ns=' 
WHERE 
  key_id = '557a22931df3d1d03244fdfe9ac97b3384ff94b4441cf66100eaeecd8039f4a9' 
  AND (
    token = 'gvk3YoldkRV1VmCGeE798Vl6KNt3pRGE+GhgsLc+2Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )