INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94dcefbd682273d7fa7e609399b9b1fd030f7b963bcef89be599c2b1a4d1d8a9', 
    'JKQ4+b/bHtsVfBCnP8szuOmRWf2XcItYiJqC3TNovNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)