UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUzPoT244uPzOl+QqBtuBYtMqhnqC4ub2FXIgiUhs+I=' 
WHERE 
  key_id = 'ac3e285d05ece89103f069a8001e7115fd8a5faae02a680caff17434f80c4738' 
  AND (
    token = 'HUzPoT244uPzOl+QqBtuBYtMqhnqC4ub2FXIgiUhs+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )