INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad4a8b5a49032966f715e9704501497881e54c673c9a86856d18619d66d36338', 
    '6msQm1TPMD3s1zKjM9vp3u42CLjhUqzJYXYTAZKcJaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)