INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a343c790ec5cc9130f3fdc725a6cff36a2eeb86cfb87758930a7be6abe41d2b8', 
    'Mr7IKkllrzO2ezGuCCPaylM9agEtA76pjvqQBMK4lks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)