UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0U+OCppcq8YWG0Pc6zbvIbCnK2rlxJlfgffx9E1YA7s=' 
WHERE 
  key_id = '976b8ab94063284848b7d66ee0a6df3f5bfebbb1f4ab2c1e3344def49550e2cc' 
  AND (
    token = '0U+OCppcq8YWG0Pc6zbvIbCnK2rlxJlfgffx9E1YA7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )