UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yu8xxHlqTGeLRoCLQtot4BReZNt4zMSEGHFbMF6+9rY=' 
WHERE 
  key_id = '4368e8f1b3e2360fdf1dfedf1881c3281e9cd587efb928c111f1211453ceea60' 
  AND (
    token = 'Yu8xxHlqTGeLRoCLQtot4BReZNt4zMSEGHFbMF6+9rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )