UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48hobP+ucPvS9vsMqfAAgCS6gdoiSbaFC5ybVWdB/KI=' 
WHERE 
  key_id = '0841a5422d8b24e5861c74712575d1ae8c4d8c82eb30c21f4807009bf6a3bd1d' 
  AND (
    token = '48hobP+ucPvS9vsMqfAAgCS6gdoiSbaFC5ybVWdB/KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )