UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5j6OOq2eFuEawNzJRVYypRVixTazv0d1Xzme7ct4x8=' 
WHERE 
  key_id = 'e2d9abdb1944f63d9e8078c3652e22b789985a36d7274b782b5af87279766518' 
  AND (
    token = 'g5j6OOq2eFuEawNzJRVYypRVixTazv0d1Xzme7ct4x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )