INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f1f1f9949469d6a3eda7feecb12a92b2d86ca3dd48de46fe17a0f1be4fd28d3', 
    'D9cQqxNQPoLOjcIbrUQvMvseLaYfR2Um9bbm/Vx8KOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)