INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f01fd78a12a6b70d90973cd516e949bcc51c1dc2862d6c059005f210399569', 
    'Wq5Y7Cqu8nHc0EnZJf2A/vu4ECZ9u9a10s7aWovEy4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)