UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guB2d53FAoovuzc2pADdctUBSohDnBfa0nA+pWvWwLo=' 
WHERE 
  key_id = 'f485e94717c282b1879486814328d17ad28a166342c5849dce4c61bc0ab6e486' 
  AND (
    token = 'guB2d53FAoovuzc2pADdctUBSohDnBfa0nA+pWvWwLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )