UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hH2Gi2QsobmRPjz8lS8KNALopgI6hJvpByqp+ueNCh8=' 
WHERE 
  key_id = 'e2768b69f34e682fcc1565af3803f875e508cd763c69218aee96a806742d6dc7' 
  AND (
    token = 'hH2Gi2QsobmRPjz8lS8KNALopgI6hJvpByqp+ueNCh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )