UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1iSceTtFQ4NNq8LGCvdcFeZWF5oWemUD0hU8M5kyHs=' 
WHERE 
  key_id = '8478ea39696b721872bcbe152345cb581d25074c9e5e315d7c29916f500f5c87' 
  AND (
    token = 'W1iSceTtFQ4NNq8LGCvdcFeZWF5oWemUD0hU8M5kyHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )