UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uz3KMlmdFigbxOTQdGthQcmksq9YM7bMV7yGrsYgGc=' 
WHERE 
  key_id = '6a13ca5d7e97aa9f7855498a749153782d1779429197300f8d748f9a319a8342' 
  AND (
    token = '/uz3KMlmdFigbxOTQdGthQcmksq9YM7bMV7yGrsYgGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )