INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8be352369490d303330e57988aa340b86bc1ce2ab97715544bf0d22f746b0d43', 
    '4wpYaY4vheXWtkKtw6t8RtTlCKgO0Sa3nmIXGl+RJk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)