UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHu9XaCKDTX6/ZolAqOoEtAVVYjNoN4aHDSCxxqFwCo=' 
WHERE 
  key_id = '0103251a87ce605c5a44825e40253d0bced145616ac3d52788fa746bb663e269' 
  AND (
    token = 'GHu9XaCKDTX6/ZolAqOoEtAVVYjNoN4aHDSCxxqFwCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )