INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '083363567e60b05eebd142dd946453cf4cc911014225c7237c442d1232c5dbf9', 
    'gU2gEyVLhdUCxLSxBpTRMtusY2+od2Y92sTxT2Udu+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)