UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJ2XEC+/AfbMKKUMVzhKax1WtW8che71qxLQqHpxf0o=' 
WHERE 
  key_id = '6e7346aeb8db84d185491bb4774319d27963330d4ec8bc3319e5721d0aca279d' 
  AND (
    token = 'VJ2XEC+/AfbMKKUMVzhKax1WtW8che71qxLQqHpxf0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )