UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hR+7gYegzUoAlXJonvTxSvn2qSXIoIcs3L8gf6CywFw=' 
WHERE 
  key_id = '1ff979fd9ee988fa6a1019d43edb674e4685ecfb7dc6b59cd8dd7c035ea960ab' 
  AND (
    token = 'hR+7gYegzUoAlXJonvTxSvn2qSXIoIcs3L8gf6CywFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )