INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ccad44b9f211f9ee117b647b57ce6645c9db34c4fe94af8071ed6e5edffdf2d', 
    'DlCimjj0P2JhImxW3z4z0I8GjELt2VnXxkacEFIKL5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)