UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TQzLef5+vbeLU1L4i8pUEKdnDdAZ6uvw8KirKLqf6bY=' 
WHERE 
  key_id = '6804ed3d8c63b2db30b156c402ca4a19056e92172869a60e920025fe3ebe6165' 
  AND (
    token = 'TQzLef5+vbeLU1L4i8pUEKdnDdAZ6uvw8KirKLqf6bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )