UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VVGS0Ngnb4RVmoP8wV94EJVot/4WgGy7hsl69ZlW/rk=' 
WHERE 
  key_id = '5046402acbb40d644f0de06179f2dbcace50bdc054a039b34f993b353013d1aa' 
  AND (
    token = 'VVGS0Ngnb4RVmoP8wV94EJVot/4WgGy7hsl69ZlW/rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )