INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b950e0dcd081b3b747c8b02adeadd5897eb8a35a8229347fdda18402ab47b30', 
    'oavjds3wWnYnY6tz0bhWw1/8M9exXRnHjOLGvZoz08g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)