INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f1dda4b175c568f305807996829d5b7ce87d1db8fd3a79230afe39ddd49cdc', 
    'V5zLS8eY28zGJdaM8YdeOVVdU89pzEzWgu+j+2Msk7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)