UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMqm7QdETb7eqcqhsT7yoWF9tXOcwibrmDzDZKxiDBw=' 
WHERE 
  key_id = 'da9287d549247fd53c339ada7fdff6c73c13356a01b24439148e48f822c77a22' 
  AND (
    token = 'eMqm7QdETb7eqcqhsT7yoWF9tXOcwibrmDzDZKxiDBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )