UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qrMvW5VqPvieiFj81+lW8260/JDtNgn45xfSYv9EXRY=' 
WHERE 
  key_id = '9f87137a247c347979ef4f621bc84989ac1abd9d8f323c73df8bbed5e829382c' 
  AND (
    token = 'qrMvW5VqPvieiFj81+lW8260/JDtNgn45xfSYv9EXRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )