INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3535ddfa32d83878018ed35ad06701daa6f4addc41f5714608026e0c1e3affe4', 
    'AUJiUMj2wks+rdFa/ThVcUxVviahq86CGYJaUIax8cQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)