UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kM6qX7FL1WNzJamEYutuMLTgk+LbZPtHgx4SJ14ZKi4=' 
WHERE 
  key_id = 'a87f5af926bdf6642ee79e8097cb53d0639dff8e55c5f041b8b8db3aa688d2ad' 
  AND (
    token = 'kM6qX7FL1WNzJamEYutuMLTgk+LbZPtHgx4SJ14ZKi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )