UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2dism86FAHb17E/NOTC8imtHdqQAjSKEpjKoYIAa9o=' 
WHERE 
  key_id = '826be496cba94a879282e1146e65c74cf954da5af2fe1c576f2b260de36a31b6' 
  AND (
    token = 'h2dism86FAHb17E/NOTC8imtHdqQAjSKEpjKoYIAa9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )