INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2ca409f438f3d1116e9f250f7a65d4b6fe1dcc434e201cd143a22541d3889bf', 
    '+ONpIapyCrRUy9sBa3gmMaOelbZ7whleYdmrdpF0pv4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)