UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8hbXUwdoe1p9ZBEf6Kje7DV940nHN5jMyaXYtInT28=' 
WHERE 
  key_id = '7c28db911353f2b51f33dee47523900f825a176970b3dc154cf97ff9864e317f' 
  AND (
    token = 'C8hbXUwdoe1p9ZBEf6Kje7DV940nHN5jMyaXYtInT28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )