INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3747b256db3227008e671f7f16af189fc02abef51032a4995b3f5a133d1bdba', 
    'Qwa8D4/IxRne1Rpngc4kQQV5MMhLrIMp3uQUI4etW/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)