UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BPTNE+1xgWaTlo39Mb/dv/f0nq42YHIs/6/EDA8SwI=' 
WHERE 
  key_id = '6c951437ab520122aec068a52a714a20a4cb784bc55a9aa5f20c87b59d499a0e' 
  AND (
    token = '0BPTNE+1xgWaTlo39Mb/dv/f0nq42YHIs/6/EDA8SwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )