INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e3c228a0b7e7b6c75e449ee9faf38d853446bac4fde018ffed96853d4336e4c', 
    'bP2uIiKyYC+J5wc13WW7vEJJnkvvtTOXq9ItwjfmAjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)