UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkdVdtsmUEOpukWewz6ZCPGFJ66qkVI4xYHYJXLca5A=' 
WHERE 
  key_id = 'fd983f265f11c9ad06bd99be0aea851085e51aaa2189ff83fb721b7d284b6749' 
  AND (
    token = 'xkdVdtsmUEOpukWewz6ZCPGFJ66qkVI4xYHYJXLca5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )