UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uK0wRufS8gdSL7m44LsJpzMlyZmDTHeP9o6cdvLkzc=' 
WHERE 
  key_id = '827ae6c1f1cc733a2e2b9d311d14cbbbd8f804404f2b38d0ae7cbd4efd227726' 
  AND (
    token = '4uK0wRufS8gdSL7m44LsJpzMlyZmDTHeP9o6cdvLkzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )