UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYvLcDyqaohhnfoIXd2cmzCb1Lrsuetx3XiCnTUQpmc=' 
WHERE 
  key_id = '3e5cf31ddb6098790eb606456a2b202438555fe9014bcf8f7dc93c6aa997d46b' 
  AND (
    token = 'qYvLcDyqaohhnfoIXd2cmzCb1Lrsuetx3XiCnTUQpmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )