UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9UWchLQo29GObQfQY9o4hmDhk1QYHYaIDitt90oWq4=' 
WHERE 
  key_id = '5bc8909c1af323f693402e05796ebbcfed480d9be17adac65c9157f2d4cef12c' 
  AND (
    token = 'R9UWchLQo29GObQfQY9o4hmDhk1QYHYaIDitt90oWq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )