UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWIH3WPIdqWHS4UjXmgnO51h+lTVyLf/CI2CAJAW+OY=' 
WHERE 
  key_id = 'e593541b663edc883d19e45a5ebc585af94b3c25b503facbb6237aba1358070e' 
  AND (
    token = 'EWIH3WPIdqWHS4UjXmgnO51h+lTVyLf/CI2CAJAW+OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )