INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55cbf992880e7be79af859213b217d2e9c0d1e93dabaff6b9832cedd688ddc80', 
    'SLZ7AbTpidyYSpJXB45RVpqlxJlGC1R78+qoYR8mGkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)