INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4a816675fc00f01401f4b67e49a80397714d5f429cf726baaf1cc55f553a1a', 
    'BMbIkjp2iIYvPmapoDVTnv1h9fbGB7PKwuU/2gay4xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)