INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30e15324711c0ea96eb5ef746cecf16c4254ea31a4411fc8d970043bfeabb71b', 
    'KshcN4z+8SrrZF0hD0z08KaZ09qrgzMAw6w4MqRqPfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)