INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '729e534b13ed9cb3219aabdaedc54c9c5b8e0278f27676163dd5c976c025ad11', 
    'QSGxEaDHei48LUNllPztdaf3G+/6ptIPIWETk797fKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)