UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bieJWtdNvXaM7GMvOC5PMkO74o1AibVIrkIbESSeZrg=' 
WHERE 
  key_id = 'deaa6bfc632d907ff9898b6aea7bc04236cae35185e3abb68c733dd7c0664887' 
  AND (
    token = 'bieJWtdNvXaM7GMvOC5PMkO74o1AibVIrkIbESSeZrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )