UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWaDjs73rgintxi4qaor/WX8BdJHVmsEP0dy4m/Ti/o=' 
WHERE 
  key_id = '343acb5f89e5684d0fec253a801e69a407f7a3be469f33969b47e249eb4bee2c' 
  AND (
    token = 'eWaDjs73rgintxi4qaor/WX8BdJHVmsEP0dy4m/Ti/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021