UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPJ6DwFUtSqibsEd8ZeXE9Eq2MhzBz6f3W72ofF+Vxw=' 
WHERE 
  key_id = '39a81ac1e414fcc0ea4363bc55ebd66998a94d7be1ca4baecb25dc7d146b1727' 
  AND (
    token = 'dPJ6DwFUtSqibsEd8ZeXE9Eq2MhzBz6f3W72ofF+Vxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )