UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPgZYGFXQiTDG62/bCMG+MpWzg8BWhIIPTwwEy7Qa84=' 
WHERE 
  key_id = '2173920d9716d325a77e94f1e33343e86496ab1f10261064063557a310636d31' 
  AND (
    token = 'zPgZYGFXQiTDG62/bCMG+MpWzg8BWhIIPTwwEy7Qa84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )