INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a30d78245f79c6d5b1465ec619d45aa63146665409ba697d0366600b612454a', 
    'E1YqxSuoO/V2fHE4/yqpOufr7DEf8mn90WkuSnywVB4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)