INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc783ae53f6e933abd7e388c6e5307d730dd18af45a7dc7384be8438d311fd9', 
    '5mV4SOPQi78FmhXfWj2VxF5/Qqpm4dGg4c2rTrD/Msw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)