UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyLu8m9XETREVIyZ80IaQKf2iwnKWG4ETPbPgs0gGnM=' 
WHERE 
  key_id = '5282b379e15853a1080d807691cf368c378ca4cec47be510a44426a2e117facc' 
  AND (
    token = 'UyLu8m9XETREVIyZ80IaQKf2iwnKWG4ETPbPgs0gGnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025