INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74c42d1c2b4b6edee5f5c3f9602d85420a47034608686d1d392bd02c9cdeb000', 
    'hhdGXwjrsHPXKWkwQyp46UlcCNYfoy0rgdC1ghz//7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)