INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aec37daad18faf9cec55d21dfd9f105d7e0268f615eb5a64a3cf693ce572cb99', 
    'M8mBZHzWWmoRA/EwjYrbLp74zezh9opzMR2Z+Q31Va0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)