INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a561c8edf27d74402fe10f644bd7d2d498ea8fadc1d3ba78143ab67fbc035665', 
    'RLp+4cztJabVMYdYoFhWaFNOkYHY7svt1OP3auudyb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)