UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PM2YZghFynsrxuwtvm4RE/fJn/Xrk/rV4CU+RJTsmx8=' 
WHERE 
  key_id = '6be70d8128564f130686ee7ebc81ea717cc1906b4abfb9e03be70a1baf54d6f6' 
  AND (
    token = 'PM2YZghFynsrxuwtvm4RE/fJn/Xrk/rV4CU+RJTsmx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )