UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cM6dpBe1rNhTjmRzfnIDP6KeQGC8l5MHqne/JcG2Q7w=' 
WHERE 
  key_id = 'a253d51a7e717861f18cfee316964ec9993baf84321ea29a6db33dfe9632b34e' 
  AND (
    token = 'cM6dpBe1rNhTjmRzfnIDP6KeQGC8l5MHqne/JcG2Q7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )