UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'at2S1uUp3NhbGrJo8kg6yLQtyPEw1sIgolTvy9I6yYk=' 
WHERE 
  key_id = 'a96cf1788d5f93191dd4eade72cd97e35b949f8983a5c4d6a4f03ffb673666b3' 
  AND (
    token = 'at2S1uUp3NhbGrJo8kg6yLQtyPEw1sIgolTvy9I6yYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )