INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ec6d1d1304fe84ea10cafdc8aea22946b9f75bbd50c4e8bbd84e4a4a12c155', 
    'E/3ZDdR1SECKICLGAgsAcavVszSgJQw9Ud6kK83KO+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)