UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deIiNTN2zLWUqgLpAXLWqTx8ayM81jbEs10dGmz5Hos=' 
WHERE 
  key_id = '645f5b7fc261cbf9c40bbabe6f4b9c7a1a249a27247d3be8429849b9c28f8cc1' 
  AND (
    token = 'deIiNTN2zLWUqgLpAXLWqTx8ayM81jbEs10dGmz5Hos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )