UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UaE4Or5k4beSAQd2ziTH7FJkyFFo5av3PY0oHR5b9s=' 
WHERE 
  key_id = 'c35551c819a177b7b387c88f8df5a25be6b557eaa932a755ec18282269bf1b38' 
  AND (
    token = '9UaE4Or5k4beSAQd2ziTH7FJkyFFo5av3PY0oHR5b9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041