INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b0bd9ffbd9e99845b806eed04e6fbfc0ae59a7421d560c7954536929bac1ac', 
    '2wvAEVMKzzvd9VJBYDGEaE2WJ8T2iNlnQUiIm/oERBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)