UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5Eykt+gpjImcKiB2VFEHb9B78ekawaF9r2qeTQslF4=' 
WHERE 
  key_id = '53e29c196f17f5303115ab9002340b812f2ee49fa14287becde8299dee5924cc' 
  AND (
    token = 'X5Eykt+gpjImcKiB2VFEHb9B78ekawaF9r2qeTQslF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )