UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23iDcOnUs3bMb5f5d8+RtasVu3YN/6Py4AnzcZ3VfZ0=' 
WHERE 
  key_id = 'e006793e8a93f1d9698e7793fb400816719fde639a1a0359a3cb9d8c3c91d673' 
  AND (
    token = '23iDcOnUs3bMb5f5d8+RtasVu3YN/6Py4AnzcZ3VfZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )