INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c210e5e46cb27df4b595ef71d42fa2a2a99921718864bd585e89018a95e3bb9', 
    '2CAusDEO0EYD5QbKuGHB5Taz26H5bOLdl5MfFVRk1oc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)