INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255995fd622d29e943aab46323636ff1f835dda96d61f113a0230d44ee338596', 
    'hDcCrWnM3gpVvxZV5dW6OvTAT4tTHZ3B1eR+HP2MvZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)