UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Xoz0svl+0CZlcj2n2yrzG8yzIkWsz5TIsY9LY1j+xs=' 
WHERE 
  key_id = '208fc552a801adb62ad7309580d3cf84487a8776521af2e3ff6cccf82084e595' 
  AND (
    token = '/Xoz0svl+0CZlcj2n2yrzG8yzIkWsz5TIsY9LY1j+xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )