UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N50Apy0awW1DsA2zapO2yXFUEvrYXrlm+7n11vnwnLA=' 
WHERE 
  key_id = '41b20256055a72d0416c6771985318372f670a96d29118ba37c1b0b66da12cdc' 
  AND (
    token = 'N50Apy0awW1DsA2zapO2yXFUEvrYXrlm+7n11vnwnLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )