UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pg+pg2glEUMDfNHUkdINi3NZLnttUr+UPVVuuptf7Q0=' 
WHERE 
  key_id = '2121fcf06491feb21c0cd28e1969fb748595a27db1a29e96f5302b91fdccd2ea' 
  AND (
    token = 'pg+pg2glEUMDfNHUkdINi3NZLnttUr+UPVVuuptf7Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )