INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c0910d433b73596076e8775093288f27b24befa4671c70e8be6514902008e5', 
    'dNNZQQA/yyuDz5XsE4v4LbbkFG1fz5lzDn7iFw9yxZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)