INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5bdd65a4ccb1da82c46f90d201cc42d5fc0f5f947a24943355b635a2d69185c', 
    'SmZDDjKzDluRbCmnmRh5ttieTvORZtUnsPsW2gx8J/Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)