INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394203440f9acb4b8c54c97033d7ebfb3b9cc17550d7b75202fc6c09d933b328', 
    'Bd/6GkcvDtJUFnJYzY0KoSbDt54zvXjk1B+Ksehj4ME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)