INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15616d768ae1e133dced42e450143ef2766b9fbaf6d419910d4c7bc2807b36d0', 
    'CAnxT6SNkdT1YD/gXqjIxTsiIZnIJsgAlavBslyHmM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)