UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxx6AUqr2xI5YlG+PXavamEjs63zGTn30GdwBfs9hh4=' 
WHERE 
  key_id = '03eed51bd4854aa187ce020d5b7f5182616ec575fbd315a9be4aa76682540ac2' 
  AND (
    token = 'xxx6AUqr2xI5YlG+PXavamEjs63zGTn30GdwBfs9hh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )