UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVaEVf+FTf8rLvddagniEcQL96/4eBMfeuD4Eosw1Ws=' 
WHERE 
  key_id = '1c955183393e157572a5a04c6c98b6c6529118852fe0bfdcd4135b12d76945e9' 
  AND (
    token = 'OVaEVf+FTf8rLvddagniEcQL96/4eBMfeuD4Eosw1Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020