UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTdCmWlCEajVTCVV8zZh+MDJ0AOuHSAVWzjvJ9pMjNM=' 
WHERE 
  key_id = '5c981985ab6ccb2934e4b21c07cf6961ffa8b0c5578bbaa6389895823a4d8043' 
  AND (
    token = 'KTdCmWlCEajVTCVV8zZh+MDJ0AOuHSAVWzjvJ9pMjNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )