UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLtkr/VmKJTb4TqB69IRtnZo7BIrOQoZKzgud5YZFKE=' 
WHERE 
  key_id = '23cba480735a59ccb83ed86edf83108b2268e706141d5e8237be8de6fe5c4aa2' 
  AND (
    token = 'bLtkr/VmKJTb4TqB69IRtnZo7BIrOQoZKzgud5YZFKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )