UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnmZ5ASObIzZ22keppadT7E4GQ5YrCc5bMihmNfCtdg=' 
WHERE 
  key_id = '97ed94c27776b8397949efd4d63987b35adc7b35b21830fef30f5e1397645f4b' 
  AND (
    token = 'dnmZ5ASObIzZ22keppadT7E4GQ5YrCc5bMihmNfCtdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )