UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knWq7n6GcCR7liNdW/75NaWZbN+RFhEnuwTQRIaZ7FU=' 
WHERE 
  key_id = 'f0f7d8c17717dd0a5d91b49abb93a6b17b1b58fca911242a132022e6532416f7' 
  AND (
    token = 'knWq7n6GcCR7liNdW/75NaWZbN+RFhEnuwTQRIaZ7FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )