UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmYf7/CNdmGBwKL/5KplSg9sDf/I63BxCWRVwBBKu0E=' 
WHERE 
  key_id = 'e851519545795c5fad6884e72ab60180e1e55bda457f2e45f04dc047cf66ae47' 
  AND (
    token = 'gmYf7/CNdmGBwKL/5KplSg9sDf/I63BxCWRVwBBKu0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )