UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLj85oSZpxNLlqTt3gf/BDagJ09XAX+vALZbi+l5uNg=' 
WHERE 
  key_id = '261149fde29cb8655f56e1d51ef0577674e6569fbaa590d037541f0f6d61d53c' 
  AND (
    token = 'gLj85oSZpxNLlqTt3gf/BDagJ09XAX+vALZbi+l5uNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )