UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oF0M8HBdBdWDJi7eZIeL9Q5ufR5CpRzXMLLnAj6ISf0=' 
WHERE 
  key_id = '2929f8ada8bae515f685fec86b3e9188dab82c930719e53e3d6f169a27044094' 
  AND (
    token = 'oF0M8HBdBdWDJi7eZIeL9Q5ufR5CpRzXMLLnAj6ISf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037