UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWeYF/3HLZOywx9bEaNFoUBhc3830Ei4xJSZg3ta4F8=' 
WHERE 
  key_id = 'a4c1b6006340f75efede5c90f201acd140e033d188db1d69fd2b67a2e195ec2d' 
  AND (
    token = 'pWeYF/3HLZOywx9bEaNFoUBhc3830Ei4xJSZg3ta4F8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )