INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a589c3a0032dc52deb69e81834dfd1520b3f9a35d3ff6728029020deeb4e5d3', 
    'uSfzLgdM8g6Y5+06GD933HdPR53eYM+2zS696MbDAls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)