INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '734959b8e9f2998a26e8967a6d20eafb9e2f90d96256dd4fcab36840e8dcbea2', 
    'Jtk3hhhsgbLN8wcdHwajdGqybSOsxgh3G7tDZCEwuEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)