UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GDR+/2kfIBbjLncSg3gkVvqKbMTqOjB3MlkHIAHYEq4=' 
WHERE 
  key_id = '4fc69a84762def1cb6fdebe5a870f7d01b3a0db2e4aab683136fae1dadd33bc1' 
  AND (
    token = 'GDR+/2kfIBbjLncSg3gkVvqKbMTqOjB3MlkHIAHYEq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )