INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6270d1891e48924241a0bbb12e3195d31d63a12ba086ea2747c7a172ab14e33d', 
    '8XTOkb2qZYROyziwIFiwTxICVjRrkrOZxsKJtKcnVQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)