UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7cHVix1EwM+OPZAohKDENYxYa71TkyzcsFBN0BnORE=' 
WHERE 
  key_id = '4536d541d3965d7beb18926b2f04cf885ce9506c24909895d7ed6100db93b64b' 
  AND (
    token = 'i7cHVix1EwM+OPZAohKDENYxYa71TkyzcsFBN0BnORE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )