INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ec75a6435e3bb15a001ce803c243b665a9ad014bb19648e7fa9fdfeee27150', 
    '4pj2STkBsfjKfxvGE6jvga901oHoJm7fwn1Dm5uyv3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)