INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6efd50890fb430007dc4ee093c0d46ba2d619fdbed646f283136dbb41032bd53', 
    'n6RSpESqZtMSt4xm682cTgbSnvN2gRDl4GfWoE0gv7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)