UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kqa5fLw2AbZyV3NhSiwNkiTyzpnxAii6ED37/tgH2JM=' 
WHERE 
  key_id = 'ea44c6d5f932bfe1e25c94ec626250643719aa65e7b275fe89b1bac4de0387a2' 
  AND (
    token = 'Kqa5fLw2AbZyV3NhSiwNkiTyzpnxAii6ED37/tgH2JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )