INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8532abc863b26bef108033bc3b7f840d9f8c54c0a12f45e6029f632e251b4b2f', 
    'u468tnNn5GDKBCQG5x84RlLu24VU4lDuR0Jo4HZXI9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)