INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2e5b8223a0f2e7f86a933b3d8976444aa4d2ddcb395410ef3cee893e0aa0a41', 
    'xMmXcKQ90ngjKU+cvrsB55P2ccN1WBlEmE4phVQf9+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)