INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73cef674dfbbdeee29acef21cd873015577eb70d932d5cc450f84526b224180b', 
    'xpkz593TTzp7/htYVkXpf0FNcfuCP0NeW28vyrW47J0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)