UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En6GHdiPAo0VFW6OglaDECnMKNidVh1QSZ7fAwrXITk=' 
WHERE 
  key_id = 'b55725894026b2e615569c58ed0de4fcfd1faa2d794011ccfa66fd492cb2c763' 
  AND (
    token = 'En6GHdiPAo0VFW6OglaDECnMKNidVh1QSZ7fAwrXITk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )