UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rdt77hgwED8TIYPR9+HmYXKv7OWPiflTvAwp9rQ7Njs=' 
WHERE 
  key_id = '3bcc1e4acbcfc4478bf6a3746497eebba615178820db81ada3477f4cdfeea3db' 
  AND (
    token = 'Rdt77hgwED8TIYPR9+HmYXKv7OWPiflTvAwp9rQ7Njs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )