INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28da7dd4cc9d87bbb755a05b1463409f2e06389642ee4d53a966e311aaf55ecf', 
    'Vewn9W1WEQpuV5tIoMmf1tyo78l8KD3RZKFXrw0VPTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)