INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5e3546fccd05a9c82889861f31637e6a6a8d1f4017f64c63f10d54a2c5defb8', 
    'cVk2iXV1eM1PFqcYBQpIR9+EOfvb+M7hdoQWVx6REU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)