UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7dbJFZp1yBgQ3UmV/rCHGxtNOn6wunslXpYbw1RgbM=' 
WHERE 
  key_id = 'f6259b360230b04e97edc56400f5811f601f497d6ff25e57a746f482af71a7e2' 
  AND (
    token = 'k7dbJFZp1yBgQ3UmV/rCHGxtNOn6wunslXpYbw1RgbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )