UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exEEHxLZb2CSbrS+hWA3X2kJUnDy6VrQPt6PnS5bkY8=' 
WHERE 
  key_id = '6da0cf419e7aceffc04bb0a254ada6bcfa3dab844e09d49703a68c3e4bc05ef3' 
  AND (
    token = 'exEEHxLZb2CSbrS+hWA3X2kJUnDy6VrQPt6PnS5bkY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )