UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MsdyylG8udnJXNfj4RsrFxfrBMRX76fcfntVpKMmig=' 
WHERE 
  key_id = 'b9c1c7f8c1d8c0ee48ae7f6a86506a984d2edc67db8b3438f9e326186c41b2ca' 
  AND (
    token = '6MsdyylG8udnJXNfj4RsrFxfrBMRX76fcfntVpKMmig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )