INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5596ddd752847da7820f164d7803f9bbc5008d2ef2b066546931579cb0845a51', 
    'Su4DQNL4rT1QzbOz/vIBrYRiUhGJ/S5IpZg7LnlAy14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)