INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21479110d981da826d89e3ff58038dd35e1c25cdff1eac104ffbd6c51d70d04', 
    '3drPsUpkralbl7PrMfYF0KhKSL8YcjsjOTz4co1AkH4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)