UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQqppOjZPwM9RUqFx+lWZej6JVv3NO9Ylr1d1ysJDfk=' 
WHERE 
  key_id = '3f8234d792782a170c6db091b568c1452029c029a5e1954397a61c6dd1b8ceff' 
  AND (
    token = 'PQqppOjZPwM9RUqFx+lWZej6JVv3NO9Ylr1d1ysJDfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )