UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dx3C0+Kv4EaZlS0sxJvRCQfnnaYRc040znWM/Xv/qjc=' 
WHERE 
  key_id = '25dbbc20f80ea6e9e88b83523ce54258cc8c2b02913fcabfd861bcdf0ddc6f27' 
  AND (
    token = 'dx3C0+Kv4EaZlS0sxJvRCQfnnaYRc040znWM/Xv/qjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )