INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f0c76469815880686576c1e9aea09f6d3b1d582f2544d36a80fc9678f74822', 
    '3wwT4CsaxR7vGFyorkJ9S3e/i3D43glLI7QqP3c09YU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)