INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e799def1cba21f64f53bc28c3cb746fcfd9ef99a49d72c926954ca9429c3c2e', 
    'SKn+JGXBs9lNy9P5cprcgGgixujtcGmL7UlvzkOUkIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)