UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsuunGFoPnRjuiA7+oUXAfv2brqvtEXCKnFn3loGT34=' 
WHERE 
  key_id = '6aab483c97709bf6a0cd7236b5fbdf175116d23463cdefc08e3c5bc23ce79347' 
  AND (
    token = 'PsuunGFoPnRjuiA7+oUXAfv2brqvtEXCKnFn3loGT34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )