UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNp/o2AlIabcYJDYUEz8X3m3vzrplylLojiFN5dsVA8=' 
WHERE 
  key_id = '4ad2d9d14a72365718a08a6ccc764352a544b15d108c40107fd0cce89b785313' 
  AND (
    token = 'KNp/o2AlIabcYJDYUEz8X3m3vzrplylLojiFN5dsVA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )