UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/t/LVs3ngvkrVlRUbcmh9OCJeOlkQdDUDLH89vjIagE=' 
WHERE 
  key_id = '4a6cf8e22c00a356a3c49220b0ba37a8f8cac57751fe94eadb5e26f1f39914ea' 
  AND (
    token = '/t/LVs3ngvkrVlRUbcmh9OCJeOlkQdDUDLH89vjIagE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )