INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '295119691339f33b4a4b5eda44c9fc2d12c74fb234dd0966c4882becd93598be', 
    '2OjzL8WNOScpPqcx7WIsoWk6ZPtXLO6GpDLQUF7bD40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)