UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gP4ldl0KIwqQSDUDpZ1wVrKgOivOuLUNHwkB9ig0iuM=' 
WHERE 
  key_id = 'ac70e343a2452f78450410d1111f56bf0ebe833276e84a490f7b4abca53417df' 
  AND (
    token = 'gP4ldl0KIwqQSDUDpZ1wVrKgOivOuLUNHwkB9ig0iuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )