INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b8c3f35d80c962a2156bf55e48a1f6f2cec39c0f427a02c8b3d272fe5535336', 
    'F3Kpb2Ap6xUaTdO3wI6L5kBs4txmIw1j7xLrSS3AYUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)