UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/el+1JR5DFJKHEaa9xgu3f2MtCB0P1xqUI1a95VMqs=' 
WHERE 
  key_id = '6db5ec6200308d239fa63987996ff8a2877ce3cd5b10f61548059701ec12fc80' 
  AND (
    token = 'E/el+1JR5DFJKHEaa9xgu3f2MtCB0P1xqUI1a95VMqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )