INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8068d1938b7b9e02033962f3326073974e4bf1483bd766fefd1a6286a126c28', 
    'MENaK1UDnckSHjrOFv8QDrtmDaG3YaLcbVOTUtndcUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)