INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c502162d4fc744841900c0d1b9788b7bd451228b948c45813480a853bbed035c', 
    '1YGCNvmfdx46PeCLkoUVR9zKyVRo3zpRA5fdLQr+zD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)