INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '303ba3b1dcf2dd327ddfb99982bed48258d3aa32127812a8f08fb9ce16480362', 
    '0DoGXtgBjiTTupkMGAPm6RPNUWx1Vo1McW0YNc5SZEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)