UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5ExfNEaZIj1VmKnJDJfL80uPvIQX5cpldKOMaOESgg=' 
WHERE 
  key_id = 'eb9f8ddf9d9f7abf465ab188411d115fb3c63b1980f6dcfb39d651a1e68ebee6' 
  AND (
    token = 'G5ExfNEaZIj1VmKnJDJfL80uPvIQX5cpldKOMaOESgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )