UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFbgZPD0wvFaUKh/sbj8TufT9tp3NQp+yVNpWlDAgVs=' 
WHERE 
  key_id = 'deef730f6b5876618557fdf632b087532c27a6638db99bc9771fb1cd5d25a376' 
  AND (
    token = 'KFbgZPD0wvFaUKh/sbj8TufT9tp3NQp+yVNpWlDAgVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032