UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zLQrWtFXEnKFkpLc3y2Ib9z8sKiR5OGp7h1qq5aKeI=' 
WHERE 
  key_id = '0321b3f96036249b3b3cef4bdb2df439de7a9c2e644abd39e0e5b037c0535bbb' 
  AND (
    token = '1zLQrWtFXEnKFkpLc3y2Ib9z8sKiR5OGp7h1qq5aKeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )