INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c4023d0bbaede001741d0401609c7f359a7850ce6f07e0e440ccf89bd910dd1', 
    'JDoHe9eAprrGURzXjXTCii7rF+T0QTtC+uj9Vf38nAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)