UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kF2Go/KWyn/cJE89AzOMnCZy4IKLiAbgibOkgO0DDJM=' 
WHERE 
  key_id = '13495446aa52e26eec2e80a32eaa0d1cf967e3dd0d4adbb20f5880bd5b6676d9' 
  AND (
    token = 'kF2Go/KWyn/cJE89AzOMnCZy4IKLiAbgibOkgO0DDJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )