UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xJQuEZsa+/fUHm5lRKCGk8RWt6xypvXGfRWnMASBO0=' 
WHERE 
  key_id = '8abb0ee9335bec78e49034d2547860448e4a81b0911d90fcbef01d28a3afa684' 
  AND (
    token = '5xJQuEZsa+/fUHm5lRKCGk8RWt6xypvXGfRWnMASBO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )