UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5c4SpPcgU4WqoI9apnQvBLYd7WuUd0xJJEm55jg4kz4=' 
WHERE 
  key_id = '854b9c99a55f016107017e48f4caec608e427307883fcc973c821bacd224045f' 
  AND (
    token = '5c4SpPcgU4WqoI9apnQvBLYd7WuUd0xJJEm55jg4kz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )