UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RnmYWOQ9csBKUdD0dVJt9weCr+EwwyxwCxnSvWw/uI=' 
WHERE 
  key_id = '4d4b347f734739aa8e9236c6d8a5d10272fb124175bc951d51a86f321901d37e' 
  AND (
    token = '/RnmYWOQ9csBKUdD0dVJt9weCr+EwwyxwCxnSvWw/uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )