UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8GBsAjbdzLjhdTzfSGghIUzSq8/9K2VCilFUof8atw=' 
WHERE 
  key_id = '94b0ff07219462bd5fe76eb09bb11053b18bdf138e740f26c7b54642cb97fcdf' 
  AND (
    token = 'b8GBsAjbdzLjhdTzfSGghIUzSq8/9K2VCilFUof8atw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )