UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqRezpKxealkEp3EriDjtFQZ8QbOy5MSdUphHt4juYQ=' 
WHERE 
  key_id = '21f12b7ead9943cb71893f615f51d2ca0477ee345f8e3502533e1403a230d282' 
  AND (
    token = 'AqRezpKxealkEp3EriDjtFQZ8QbOy5MSdUphHt4juYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )