UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2Ks4/sa4zS2AjdIDqytNVaalJjHF/DMgbHd3dMkKoY=' 
WHERE 
  key_id = '3e4c256f3e7bd011bebeb2ec05f912403e1fa38a8090f3c91521d60771a7db8c' 
  AND (
    token = 'M2Ks4/sa4zS2AjdIDqytNVaalJjHF/DMgbHd3dMkKoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )