UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rm/V8qqLXIKxcKc+tzBEreL/WU0HaXS99uw+HLKrQWg=' 
WHERE 
  key_id = '48c9dd821fe44fb90f48e3af55dc8811599942526659c681a6809b3c9c857871' 
  AND (
    token = 'rm/V8qqLXIKxcKc+tzBEreL/WU0HaXS99uw+HLKrQWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )