UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEGfDLcHAYqoXWsk4cAP2lMWUkPbrD/cZ2T/2HaF7EE=' 
WHERE 
  key_id = '4affd071143afbcc26e50f96a4a6d8f259d134b2fac7e036817099293fdc853d' 
  AND (
    token = 'QEGfDLcHAYqoXWsk4cAP2lMWUkPbrD/cZ2T/2HaF7EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )