UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2RaZi5PNo/uCeqC6WfgfHgUbvyppYzfidGVK+Z7HWk=' 
WHERE 
  key_id = '4c3f7ff05de03d93b01aa420166a4ce5558a099e9ba9c362865587a125016990' 
  AND (
    token = 'k2RaZi5PNo/uCeqC6WfgfHgUbvyppYzfidGVK+Z7HWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )