INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '834a3057d10402cf54f52e9b92cefb015ab462b8bb50ee52ccf368af201dbab4', 
    'rwjt+0bQlFdlgtqw83wQ6WxpQFSJPYrZdZZ3BTou/G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)