INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3964a3ccbfdc256da9377adcef84a47859c8a509b857124470aa2a99fac3d7af', 
    'Cstt/+taQ58qa+LFjRcy13mg4UON8ngWs7/SKdmmDxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)