UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC3e+SJWHgJ5yrMw7IVWCWEl3OBfZB4GHknGNVS3uC0=' 
WHERE 
  key_id = 'eb0a92f48651c79a8a9a4c72c5295829f0173f1fe2d017f35277c8e996cf7823' 
  AND (
    token = 'HC3e+SJWHgJ5yrMw7IVWCWEl3OBfZB4GHknGNVS3uC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )