UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pF+uVEu1Eu3PyqLWMSD54bhQwRJH8psbxZrKum8NkQ=' 
WHERE 
  key_id = '6767f40cceca47923853b85723896a59e2f43e957553895e6f1313fd63fefc0f' 
  AND (
    token = '4pF+uVEu1Eu3PyqLWMSD54bhQwRJH8psbxZrKum8NkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )