UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxUc0tF9ja87ViG7D2ID5m6B1gWWnDBDM3/R0+qC5gQ=' 
WHERE 
  key_id = '927fe4086fe449daea70a382325e8bf7adb8edacf8ae948c86111214af4a7853' 
  AND (
    token = 'nxUc0tF9ja87ViG7D2ID5m6B1gWWnDBDM3/R0+qC5gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )