UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e751XUAqjYOOFN/O66M9UniXwt9Tj1k3B06Jter0Is=' 
WHERE 
  key_id = 'a4c453c75456d8ed857a33e1060a9326afc546c442c5a7cfed6fff2e24af9f4b' 
  AND (
    token = '8e751XUAqjYOOFN/O66M9UniXwt9Tj1k3B06Jter0Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )