UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0P0orS5s8vIU5spnIBvzCytxE25HQeoyrmg7u38X6qQ=' 
WHERE 
  key_id = 'e8a8080e63a3beeb003e2837f6acb0d86141b689522550eac6b2c60b2a8795bd' 
  AND (
    token = '0P0orS5s8vIU5spnIBvzCytxE25HQeoyrmg7u38X6qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )