UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcXyxLgqySVmWOVfAbxArEaFDsbOWDsIq6BwbbKAApw=' 
WHERE 
  key_id = '7915e19e15f74f9dcb1f8f40ec58060921a35bc1aa3f238abffe3c9c91e71083' 
  AND (
    token = 'ZcXyxLgqySVmWOVfAbxArEaFDsbOWDsIq6BwbbKAApw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )