UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZMOADYMUVq0H6D7OwWWFHIPLK6YeDh8vOspkFxleSg=' 
WHERE 
  key_id = 'e756dfb77192ccc3f62a541957b7f1e7f7464b736deccd5844028caa27773004' 
  AND (
    token = '1ZMOADYMUVq0H6D7OwWWFHIPLK6YeDh8vOspkFxleSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )