INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5021be69b5d9736d156cbaf602a43b9750fa19ec1502decce95392e597048cc8', 
    'VBy8yC5SDnGYQnJ2eSWRF/DyseYdRJMam4Ku5fxIRbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)