UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kj+VrRVH4a+5E4UImxSFe2OdF9ZxF9R33nY+OMfGCrg=' 
WHERE 
  key_id = '598e8e227ebf51002daeed13bba3643f366b162f556991a5e78559994e622e44' 
  AND (
    token = 'kj+VrRVH4a+5E4UImxSFe2OdF9ZxF9R33nY+OMfGCrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )