INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6516b43cdc388f965fce20e55dbbdaafaea5c3d67ff0815f9df7d7650735bc0e', 
    'mlVQnKBoMfiU4NuR9Fc1zm8lf1z0niQRd1vuwcgw4W8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)