UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5viw7ycUcZq5myoTA3p0WOBfe1vVQ7api3bLLYxbMRc=' 
WHERE 
  key_id = '57d3f365cda5bdc6d8a2be28288e76c1c73c19dd39e1ea9ff6766da0431a2470' 
  AND (
    token = '5viw7ycUcZq5myoTA3p0WOBfe1vVQ7api3bLLYxbMRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )