INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff031b6814da449b9b155a0b4442328243d65df7a078641f3274afb34260221a', 
    '7loLtNm2WliYf8SWT5S0g5GUviAwLeydPQUhLq2tVdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)