UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hr8qNqVnbZCM7mKuWjySngjrUwg9i4EP+4AH7fja5ag=' 
WHERE 
  key_id = 'd542048cbe04fc94153274e05da1b3840403b465b9e04691897c0468caa01ed2' 
  AND (
    token = 'Hr8qNqVnbZCM7mKuWjySngjrUwg9i4EP+4AH7fja5ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )