UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzc1guIEi25//vUtc+w3XDUi2Mu3tvR9Et80Y6Qj/dk=' 
WHERE 
  key_id = 'ab95e377851df446743d36a2389d846412a777bd3bf333994087f74568050bec' 
  AND (
    token = 'yzc1guIEi25//vUtc+w3XDUi2Mu3tvR9Et80Y6Qj/dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )