INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '526e0d2ceb89a19f9a2e86351111a59fd853a3406cb842214e9e3620efa2d18a', 
    'j7SzmfngwyCTl8e6xu5fbP/UbZ3so5P9iDNk9Wq8huw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)