UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhXKbBUNWaKwuiuCx7N2r/oPEx9fJnt5jwZcSlQMALk=' 
WHERE 
  key_id = 'fe9ea4e0e79354364ae066c5c4050dc8a819b74d2e0059787f2a076069a55c6d' 
  AND (
    token = 'EhXKbBUNWaKwuiuCx7N2r/oPEx9fJnt5jwZcSlQMALk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )