UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTmWUAvBIpaAN6rGgj+ZsbB5XLt55LIuZl4KIv0yibc=' 
WHERE 
  key_id = '78be5e7ca2dfc629cd407013a4760e1485febcd2a7f1376e4f8c38aee037cb29' 
  AND (
    token = 'OTmWUAvBIpaAN6rGgj+ZsbB5XLt55LIuZl4KIv0yibc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )