INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eef12c9fe0fe84a2d3be9951ac9dafd571adc9fe6ddd299b3d383f937fe111c', 
    '753XXrkbnIv8eMBTKElsU6KqFwMWoS84LTmW/wHJosQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)