UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxvSum6vTxsbXoOJSm/UOzD1M3jwTESNH7sHmc0cnCE=' 
WHERE 
  key_id = '170a72ba5cd24e0615b092408b225518c6a9d0f3920c7433b9a5c9cd6b838845' 
  AND (
    token = 'NxvSum6vTxsbXoOJSm/UOzD1M3jwTESNH7sHmc0cnCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )