UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjMadeYdk9dOunQd6WIOhS2OKUh7jRB0lCwVDfQa/F0=' 
WHERE 
  key_id = '8b6ed54df654f5d4cf724599c69508fd0573e902eb8e277afafe58878d2d33ea' 
  AND (
    token = 'KjMadeYdk9dOunQd6WIOhS2OKUh7jRB0lCwVDfQa/F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )