INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '990d317056574706219f1077ddd4492e5d45cdad123f0d0fa857836219baaf3c', 
    'mwrlE5xHJOCbuHESKBlKla1IwW/EUtzZBhdJN7TQtws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)