UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvpiQkwtOQp6bG630BWX+BTOkUlLPFMoEbAjjPXTb/I=' 
WHERE 
  key_id = '99eeb0195512531f2116327a0491988b43ba948496f79a4cd07596b46cf4724d' 
  AND (
    token = 'nvpiQkwtOQp6bG630BWX+BTOkUlLPFMoEbAjjPXTb/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )