INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835de89cbb6e351755a79728adb9c956048d582b832356ee06aca7b9615d3cb8', 
    'r5n6F6MQBZf2VmTa2vtcHqciQ596mCFXXQQKcwJy2DU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)