INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91af71972d8177b13b9de51b82df22f0206a73382a7fcace4dde5d665d8e921b', 
    'Qtei1INealIF1pMWGO/IbjS5NKkvrKJv2Q64EPIaSOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)