UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRAE2sn0R6DvGW+dQftJbrxx0up/eXcAmAVzh3q+ysU=' 
WHERE 
  key_id = '4c83efee82db064fb7f4e30fb66de79ed854eb442c3ac3117d4df6e49e9c46c2' 
  AND (
    token = 'zRAE2sn0R6DvGW+dQftJbrxx0up/eXcAmAVzh3q+ysU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )