UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pb5ONkHw39om4RPc+mcKwMJv6Xg64iKGg30AuCXrLyk=' 
WHERE 
  key_id = 'dffa4cdee1fb24625f8922eebd79cc9210abe80f7e985106ab66634439f9d6c4' 
  AND (
    token = 'pb5ONkHw39om4RPc+mcKwMJv6Xg64iKGg30AuCXrLyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )