UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEVZv9RacNyhHJvytuY2iCc59agvbHcmkHGlCJL6I8c=' 
WHERE 
  key_id = 'a8f9422fe063770159a9479d65500974520258950004aa5866e9c8620be9aa06' 
  AND (
    token = 'uEVZv9RacNyhHJvytuY2iCc59agvbHcmkHGlCJL6I8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )