UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfLQ+lMLiMdZZxik+DjsucrtIq9MtHMdlCayuUAVlio=' 
WHERE 
  key_id = '8173d967c7281172eacc68fdf7aca5e1298996996ab97e7dd6cfb288388190e8' 
  AND (
    token = 'zfLQ+lMLiMdZZxik+DjsucrtIq9MtHMdlCayuUAVlio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )