UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjzPZ2YZnRmMxgbu71890l4w1ZNclbp0MkljoniQjdY=' 
WHERE 
  key_id = '30bebd55446a4c52fa5288a3c7bf3bb6fd53db4432e3dce0697b73044b354267' 
  AND (
    token = 'LjzPZ2YZnRmMxgbu71890l4w1ZNclbp0MkljoniQjdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )