UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEq/r5zJycUlVUBya1ZpQ2Gp+Sy6iR4M+PwuTWbxXug=' 
WHERE 
  key_id = '6ae1e0715247e334090e6b2c41c44c83e8d030ffdcad516c22cd9520e5318304' 
  AND (
    token = 'SEq/r5zJycUlVUBya1ZpQ2Gp+Sy6iR4M+PwuTWbxXug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )