UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dR8XGWjN0pl+yqs3uTuLWLxs7t+B/gL6QNJWFmmPp+g=' 
WHERE 
  key_id = 'a91a5f4c730376d42e118e243c5be60b24cef14cf81f51bda54cac85c64d10af' 
  AND (
    token = 'dR8XGWjN0pl+yqs3uTuLWLxs7t+B/gL6QNJWFmmPp+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )