UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5CzReE6IGGJD2/1ht7JLBLGG2Q/XUEZDDmEqm7KhYY=' 
WHERE 
  key_id = 'a3f7a1424c280686eb04e23666240c247aa8f37c4ca6576ebd89da84ad33a402' 
  AND (
    token = 'z5CzReE6IGGJD2/1ht7JLBLGG2Q/XUEZDDmEqm7KhYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )