UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/vVE+OzvcvsX7+k1HiRvn9UveVldMdxCXk0ToqJSQc=' 
WHERE 
  key_id = '1f0ad825f80b350944d6337ffa62d2947e14ddc2f60d9c2732f885498205b9bd' 
  AND (
    token = 'a/vVE+OzvcvsX7+k1HiRvn9UveVldMdxCXk0ToqJSQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )