UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRQRBxqF+fODRmRo7aM3wmN9gvnIRFEsoWkxWpmgUqU=' 
WHERE 
  key_id = '6e114c2d761e370e168d740df44b018dbe6c6461ed1f353e51c980dd3f871ebc' 
  AND (
    token = 'iRQRBxqF+fODRmRo7aM3wmN9gvnIRFEsoWkxWpmgUqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )