INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '584ab84f3a1f00761f7c88546e745c256045e8b1a6e4fbca85473767f0234755', 
    'AE8cn7AiewJuBRhChmyNbZhIpKfijGa7SK42u8z+oSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)