UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+Vh2jhepf0ig+N7U4ovG+3YRBWTIc3Shs84CDsVz6c=' 
WHERE 
  key_id = '104945853fdbf05db912b64a7201e2de81540f29461b12f4cba81ac9cf8ba931' 
  AND (
    token = '3+Vh2jhepf0ig+N7U4ovG+3YRBWTIc3Shs84CDsVz6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )