INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8a4da7c631095d09d23cb1a0cb86cfa6a321ced68781e50c75092ef3a15c467', 
    'n3XHslrXc+PVdz1ae55GeTYwjIXV29oDtzXdI6wnV2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)