INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5234d21fb44d14c72097b58f9123b09918011ab327ef368f34d9650dc4c065a3', 
    'rHDgAn+sjMK5t5QkHaizkYbGHpYYpFlUDe9idZ/557I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)