UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLmlbEXk5Liowcw/5sONVRDET3z+WGTSnCaMO280mLw=' 
WHERE 
  key_id = 'af3527b540d58aef5480e20f5500dc592bf0f970d064436dd682bfffc0f179ce' 
  AND (
    token = 'VLmlbEXk5Liowcw/5sONVRDET3z+WGTSnCaMO280mLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )