INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1685d6a6def6c9e7406932ed415d0faba4b98bf958b049d863d8e9ac7811fab', 
    '1KlhWoxxj5xrFHVoLxMMdtfS3fDEm5dnbuXMnAWEhhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)