UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvStxpIJ1XxkMxb/XgvsExFzppbdabdI4dUfJNfIDs0=' 
WHERE 
  key_id = '1e19d757e87a812d08e4fcfc6419feb14d02dce4fa79a326fcf26d7d751f38cb' 
  AND (
    token = 'EvStxpIJ1XxkMxb/XgvsExFzppbdabdI4dUfJNfIDs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )