UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0h9Cnb0Mf+UfVbY2jx0FkNy+RBqIaOL2WUM1zww0dQ=' 
WHERE 
  key_id = '187ac219b52b0fd784eb2382a058c8015a37311df484d4af998bdc34e0674242' 
  AND (
    token = 'e0h9Cnb0Mf+UfVbY2jx0FkNy+RBqIaOL2WUM1zww0dQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )