UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfWaal+n8U1gxxS0QxXCaoSDeosBFKkcA5+e2O+/Au4=' 
WHERE 
  key_id = 'b8e2f03359342b6b60e8ca533518c5cd33b051b430870701c59794953566408d' 
  AND (
    token = 'CfWaal+n8U1gxxS0QxXCaoSDeosBFKkcA5+e2O+/Au4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )