INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '93678dd3ef77eb85378eb98355f2d96cb12515447fbbfef469326c340eeb7b75', 
    'pwt+njeIlbHfs8adbkd3dt//PVIb8bWkRdSdZ/ItWec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)