UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGYgNFcIWNrdYEvjuUibnc55aFXT2vq6BJvnIqSUX28=' 
WHERE 
  key_id = '76e0b46fee00d974ad02174d9a041c89e6fb1a3a02ef5addae01f8a861a2c97d' 
  AND (
    token = 'rGYgNFcIWNrdYEvjuUibnc55aFXT2vq6BJvnIqSUX28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )