INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f2ea626ee0341df71bba8dc68443feeca3674fc951d5a3d80997c1bb9d875ff', 
    'WZSxI23Te2AgKjamwgPZL/IeX1ObpwXssWO//tRB1Dg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)