INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ec9c506812d2f53077a7d9295a92252c4c5e66341263cb6c463820033d24390', 
    'Y0eWadEiho8SYkDN3YwZy5cbuzkOfEjLnUIFqs28FFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)