INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5296482f35f6591eb855a97d5ad619ae0194280036896e136ef23c6314d95dfd', 
    'dCjbwDz2JReN+aeubgX03YLegkewzOx5pPR7qO4D8Fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)