UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rInYd2vpHultb6DXlzzhr3ML5lQIvj49T6mHpfnGgoQ=' 
WHERE 
  key_id = '811481dc06240d4de5871a1a72e0e63bdf6be6bd17e479394de15454d925baa2' 
  AND (
    token = 'rInYd2vpHultb6DXlzzhr3ML5lQIvj49T6mHpfnGgoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )