UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wGxtLDdtbnn/Vje6SkOI1sRiacGJmWtdnVTIpQ0f+U=' 
WHERE 
  key_id = 'a4401a947681f8c8e9f2c7bc329ca874cca12b84c32f5b9b35f8d76c5334e29d' 
  AND (
    token = '1wGxtLDdtbnn/Vje6SkOI1sRiacGJmWtdnVTIpQ0f+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )