UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us3Nb7TfMdDrJRo0AiD1WlLgR8t6FWky6TlLGyixzYI=' 
WHERE 
  key_id = 'b9969553c1b6deafad1f81a3b42b993c2b2b19307a8d90ff3726c9e1ad972f87' 
  AND (
    token = 'us3Nb7TfMdDrJRo0AiD1WlLgR8t6FWky6TlLGyixzYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )