UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9b97ogdfhlV8BtcI41prRBkoKEiCR9Nxgpic4DUN3U=' 
WHERE 
  key_id = '1c9527868e46bc7f2b77a62537422b3096b611f48ced7433d6285b83413eee73' 
  AND (
    token = 'K9b97ogdfhlV8BtcI41prRBkoKEiCR9Nxgpic4DUN3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )