INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994b6bf2e014b85078764f9183ba1e7a6cd9168246ab6485f9a8437f63170566', 
    '5XZ8k0CKZNXgBwikE9lZTegie9SMYAm66ErqlHbeVtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)