INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d21eb94b2f0c6f102cfd3c2412fec6557435b81f8586861a63c9bcabc128f5b', 
    'gVbWA9dJqMY1ldUMBMjSEx4dQZIxZgLm1Vg/vZ0lzgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)