UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CCzdZ+k1tktq5YOqhl9VmP2SqaGUERyap5Keu0o2/cA=' 
WHERE 
  key_id = '4880e6420be7337025f1524d708c057f171d7c6b84845e7e5fbf2bdcfbda59e7' 
  AND (
    token = 'CCzdZ+k1tktq5YOqhl9VmP2SqaGUERyap5Keu0o2/cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )