UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Vv5UbUulkHncm1sJNrwuy91/Tp86gOCgonMOMpfF1o=' 
WHERE 
  key_id = 'b7a84283e47f57528c595c6608e80637379bcedccee6ee8390c9c36bb7735068' 
  AND (
    token = '3Vv5UbUulkHncm1sJNrwuy91/Tp86gOCgonMOMpfF1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )