UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/ZdkiLc57a2wtiawPGhmitFGrdbKe3XXR/izjNueeU=' 
WHERE 
  key_id = '586bf8aa62ee22e2e316c4ed356c5dbdda7463890bdf21712e313cd5b794ed45' 
  AND (
    token = 'G/ZdkiLc57a2wtiawPGhmitFGrdbKe3XXR/izjNueeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029