UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNOEY8gF/0yuyO4LwLEJVwvF00kPjgcZ6RO7w965O7c=' 
WHERE 
  key_id = 'b6f99d776b240b09c919b270837ab324e79b9866f41db1d40f762e6ddeef12e8' 
  AND (
    token = 'xNOEY8gF/0yuyO4LwLEJVwvF00kPjgcZ6RO7w965O7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )