UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRDY9kgyx+HxzXeAZpBmdYlZG2I6lI8d9keIopJ5/Io=' 
WHERE 
  key_id = 'c42a0a0ea86c061031276543a0df4fee62745f79379f56c10a30df165564c972' 
  AND (
    token = 'gRDY9kgyx+HxzXeAZpBmdYlZG2I6lI8d9keIopJ5/Io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )