INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815654569b9a597a63739ba28edee78c29be1ad329d1723fdad1d0b64aae49d5', 
    'DjsfP6kgFBDRKQni5nnjCBlbUCnSS0/a6Nhc9k6ZraQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)