UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5CXTSAcbSirFaKBDWlnpJ5fZH9MH2BN7c5dkymeBgM=' 
WHERE 
  key_id = 'b91446d455c982516bf5c55bd5f998c4b6418c33147ebc555a08ad0ceca0bbcd' 
  AND (
    token = 'U5CXTSAcbSirFaKBDWlnpJ5fZH9MH2BN7c5dkymeBgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )