INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '919f79b9ac5dc001264643b650fd2b65a7728cab4f8fd3f2dc70545f830c87d2', 
    '+j4JWtKAdguzzmIpbDGDQw7E+rFk7irGjfmw5X1gQpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)