UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xy9PayCFOPimtipekOn3jAXKVIJZmaE2PYMbee2KI1s=' 
WHERE 
  key_id = '6dac812166ad3fd345327aa96e5c190823034defdf44824ba243c1f3702012ee' 
  AND (
    token = 'Xy9PayCFOPimtipekOn3jAXKVIJZmaE2PYMbee2KI1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )