UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaVcxnj31hLzsnbMhrYCyNoWuthULXmVwBrGZUq5obc=' 
WHERE 
  key_id = 'dd7f37fc6c8c18780e95e7448eee6b6b8c1051f99000f2e9c9e6c12b4c2e54d4' 
  AND (
    token = 'PaVcxnj31hLzsnbMhrYCyNoWuthULXmVwBrGZUq5obc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )