INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '861c6320cdccd8ce2435fa8ff08fd749520f2f758a5eaa819fac928029f2869f', 
    'UQagv6Wf4jKTBFhw+d3tOriuKjiLcQmsQjP/sn12BjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)