UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zi8VF3NIxvbbLz2yul9QnZZlXLi+lrVu+q2BT90w5hI=' 
WHERE 
  key_id = 'b9c530744e8aa94d5701e4c39996300ac98478578c5b37b3afcf16f0b6440d27' 
  AND (
    token = 'Zi8VF3NIxvbbLz2yul9QnZZlXLi+lrVu+q2BT90w5hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )