INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1e103768e82ee086af0e24137fbdb280d09d5adb8fd42f078c83d99637b30c', 
    'xDjHZRpgOYm3r+GHvnpiZsUwGH+nyM/ARq3uIzrUyWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)