UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gIGRiLqVHRI+nxAKaRs5FwUABJuvQb5QCmPGWaJyPQ=' 
WHERE 
  key_id = 'c546a67283e43061add6cd87d0217a168f641436ea31f9a20bc9b66e818e6f7f' 
  AND (
    token = '3gIGRiLqVHRI+nxAKaRs5FwUABJuvQb5QCmPGWaJyPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )