INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0621e51a5c4f78d464662f19e14acf86eaefda066594c7dfa76800e90d38b185', 
    'n4cCzsBiach3I+bJHkMaVEGbFB5PBjtjNSopAzt/iYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)