INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df39d686859f0729939a838acd9c7bca11ac831a5cc8fdf0a9d2690bfd06bc40', 
    'U0TuFr74u2HB+9THf91t3g9cjdCwMfJOmj9pT6kTNok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)