INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a7fea327913cb12f28a236f1d67dee3b839df9a65a36a53beddd1398c57cdb', 
    'QQu+6l38TQSFxaLGIoeXTWB5Y6Ga33K2k4N5IHD2q94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)