UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'argeXFIEf4ex3hRMu8TkwJ+sffzZD7fD3lt+/54Tf2o=' 
WHERE 
  key_id = '27762d3c3b36bb7227ba4821a4f1ffb75432a03736cace228d948d2755203eda' 
  AND (
    token = 'argeXFIEf4ex3hRMu8TkwJ+sffzZD7fD3lt+/54Tf2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043