INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4b1a53d2ad16a3e7d11d3a9b936025bb4a14cfb02ac25ec459cc3e26f594680', 
    '6MH01EmQuB0EanZik0V42Vd78/U65FcGHmQZXeJZqYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)