INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e2c16f338185f9f9d2e3a1be1237d820b7570c12517c8bf1f0d54d2730eb29', 
    'UIvTwgLSqhDwTTa3CEs8nbmI1ucGaj9IydfeD09LbMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)