UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbljbTlup0JcjvM0/l5P561ckPwzpNX+//nn9CpNI6c=' 
WHERE 
  key_id = 'aa96b83853900ebdfde05da31081b594e9f378565db1dfdfbe4f445821bb5940' 
  AND (
    token = 'NbljbTlup0JcjvM0/l5P561ckPwzpNX+//nn9CpNI6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )