INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '297263b312f352af166c8ee00aef8ed4ccdcfb5b6eb55974f27dc5f17c3e0591', 
    'eMp1gUsRRSBA+AoskF228TyNPPMEC9WeQ1V9hJRxrZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)