UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rd71B7yG+F2G71NgxaKgjnWlpyleRpm2veCXeTOrJYI=' 
WHERE 
  key_id = '7c13c7b6985294a7104ed22f4a542f0a0ad78ef91a254f87f911e55d0d5853ff' 
  AND (
    token = 'rd71B7yG+F2G71NgxaKgjnWlpyleRpm2veCXeTOrJYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )