UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cM0nfbac/m00JSf/wImZSEg4clZF6O3zQZMjLPVNFi0=' 
WHERE 
  key_id = '96c2d3b9be7ed1c771f47f17c0844a276706d009a024662e9dbc5baa18b31922' 
  AND (
    token = 'cM0nfbac/m00JSf/wImZSEg4clZF6O3zQZMjLPVNFi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )