UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9t2aM2DaghyNIA1xypKLHMl0qxvVueBktYOAXknCv0=' 
WHERE 
  key_id = '1a0ed6e878ffd21a4a4ce8eb217e2e6cb1489b20dff8a4537072e562c7be44e6' 
  AND (
    token = 'c9t2aM2DaghyNIA1xypKLHMl0qxvVueBktYOAXknCv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )