UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnHlzWhWv+fFN15qYqA1J4LKoOFvbvwU2lXlIQKFvO8=' 
WHERE 
  key_id = '767db3b7482ec4c4c57886bfef2d936c53b9282abdba94c04e80ebe797620e3d' 
  AND (
    token = 'gnHlzWhWv+fFN15qYqA1J4LKoOFvbvwU2lXlIQKFvO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )