INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d95d0438e0608de52a7a97a6559b9797ac463fe433658e52ed6123c2c682cc', 
    'DCniEy6GVIUETma3X0HPtsE3WIbnWP6TUxlSwB8kjt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)