UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZX8JFmjaML1lpIVcowWOWW0ZKLCOgVX3wXviGrXDhw=' 
WHERE 
  key_id = '1fbe8204195f67d57180622f32ae05664345219e2c1c85810ecbb86bdb179fbe' 
  AND (
    token = 'WZX8JFmjaML1lpIVcowWOWW0ZKLCOgVX3wXviGrXDhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037