INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe48f2f6566647a72a377a2779139f55f86d3d1713d4898f71aa8a61124eedbb', 
    '+4JT2Hs5JYGl8qddnAjnZUQSMXUt83OrWs1Yp6BxXXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)