UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YopvtJ3giYeES30XrIIwimyO1W94NUe49bgXIvH5Xdg=' 
WHERE 
  key_id = '6e795b057ada4d67f87a3a129f5b8298f62ba8e83ce5adab9a962b972b5a944e' 
  AND (
    token = 'YopvtJ3giYeES30XrIIwimyO1W94NUe49bgXIvH5Xdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )