UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6CXf14DN7Ks3zPYhcHBpmvTJRtM13GFaQJ4kbutuFU=' 
WHERE 
  key_id = 'f8656469f40eb35f5e637df0bd92980b6532426a531ff63ffce204a343ca0bf5' 
  AND (
    token = 'U6CXf14DN7Ks3zPYhcHBpmvTJRtM13GFaQJ4kbutuFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )