UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFlQLRXeVbVByrecKgv1JLTt4kAFt0i9gog52mjfNqM=' 
WHERE 
  key_id = '8c42d5b9c25867642e23d066feb22f0c4c6f653bb304caccf1e0761c4c99181b' 
  AND (
    token = 'oFlQLRXeVbVByrecKgv1JLTt4kAFt0i9gog52mjfNqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )