INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c94651d6dab8a7dd9c89f1711cb0f12a5bd1e3a5c666d8a2e836d34212e98995', 
    'ew2ufajvEE68n1YlenQr4Sm3nkJh+yAqttMKjZn6saU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)