INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '343f4990df08d4556d7fe754d3424c3b7fde36890456fd4cfce87739817f2572', 
    'AjAj/rbGc6QqrTji3+pSI3oOojQ8u6e2oaKM3tQ4nhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)