INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2abfff2710412490ba8ea141dbe27f60b96485a0d606330399932cd9ff5b70e', 
    'l+tmdUelJ9X7H2zbT/gEcWkQ1CYADVVEz2UBBHUtsTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)