INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47bbbcdfbd5fd7293b023b1d8a87f15d46f1009c8cc556eaae0004f88b00dba0', 
    '7b5ehaMcU/e8YTylDYDrPNu9+K3XqLdqbV07UD5sL80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)