INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5351512eb65d9db3dd3210ce334d63080a1c2c219ce522c55a380457d55d1396', 
    '/qrVY0heJHceNzF4rMwI0krblAr8sMhkSwX28f0IBno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)