INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2a784b3a7a9d2f9e65954972c0703a5c3d33d4b5ec7b907ea89cbb667ec8ae', 
    'Dc7J8ITvVR0As08tVQV4HMypcqPIPghXCR3toeMDr70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)