UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hDJ57tbHFe8z9P97hBI5SAfMq5J/1YFb9BPQXdAOCWY=' 
WHERE 
  key_id = '39c45209b585da2e830f5e1cc24771987058ff0894271cf08ec3e49e8a0cf548' 
  AND (
    token = 'hDJ57tbHFe8z9P97hBI5SAfMq5J/1YFb9BPQXdAOCWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )