UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQ/DxlTLPbZ7/rn9ZNGSQFiOeKGvjQHoh7hLhe4loN8=' 
WHERE 
  key_id = '59d060bf58bba263bdf83ec3a46837fe5795d970142c7cfd25f13f7395d63693' 
  AND (
    token = 'SQ/DxlTLPbZ7/rn9ZNGSQFiOeKGvjQHoh7hLhe4loN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )