UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUwPx1ffT07dbTe+qsMe9cPkqEu1Itx7eHBJ1EWKfew=' 
WHERE 
  key_id = '43528abcb05037d60104f7b768b4be551f69007620234b5f03922f0712d1eea0' 
  AND (
    token = 'BUwPx1ffT07dbTe+qsMe9cPkqEu1Itx7eHBJ1EWKfew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )