UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIV1F37MOaLpsikSTxMutrlJ9fALzQ3KNg1I0oHgih8=' 
WHERE 
  key_id = '6a9a4ba6370df1ec43529f618d0d0e8401b0105911052553793855f3a0449587' 
  AND (
    token = 'SIV1F37MOaLpsikSTxMutrlJ9fALzQ3KNg1I0oHgih8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )