INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12d278af7de4bc0752b4976ca4bd0f383ca752c4a9000549a4e4575550ca3df9', 
    'cuu+EwWnoV8jWXjLa6AbxB/slOQLcAaKgeZfb4mBhY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)