UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBvhFZ6ZncPjWswbOeaAicaHzbVdTFAiY2YoDvoROdA=' 
WHERE 
  key_id = 'b1cb6ac96dd23e23c4f44037abb5762bf5af7adbd4c4b7a92f056d4c7b788cc8' 
  AND (
    token = 'QBvhFZ6ZncPjWswbOeaAicaHzbVdTFAiY2YoDvoROdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )