UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOq+JcJrnRU455lX2HwgAMshwdTWkUrGzNUmklS3iRA=' 
WHERE 
  key_id = 'bf990515a2a5ae5e9a7482e783ffeb69633a807a6543e00b798cbadca92cc6a5' 
  AND (
    token = 'eOq+JcJrnRU455lX2HwgAMshwdTWkUrGzNUmklS3iRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )