UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMv9YPVBBn+c/jXwhBkDe5cNHhAfnw+Si3rAC1uud0c=' 
WHERE 
  key_id = 'f7776449744fbc00f3cd074459998af573b9057b20364eac5bb58ec05c7bf3f0' 
  AND (
    token = 'tMv9YPVBBn+c/jXwhBkDe5cNHhAfnw+Si3rAC1uud0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )