UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6OcvKfwdOkJDHAAS2MVCsu2LI6UvEF0O/+rGsl3j7E=' 
WHERE 
  key_id = 'd0e4a44b9e598a053b379828cc243b1bab952a882cdbaa8011c80f1d0858bae4' 
  AND (
    token = 'f6OcvKfwdOkJDHAAS2MVCsu2LI6UvEF0O/+rGsl3j7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )