UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rt7tqJUSLnQhb4Ekfl/upTzxwZUIzubEzpcl+pgdhe8=' 
WHERE 
  key_id = '1e9a8f8032ae9a577f808e8d1b819c8a8b67eb1d68c487406ecf0c72c9af9ec6' 
  AND (
    token = 'rt7tqJUSLnQhb4Ekfl/upTzxwZUIzubEzpcl+pgdhe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )