UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Diwv8/5tAnJaeWnstyx3gRJI3DR5ry8JEfeYRuecCCQ=' 
WHERE 
  key_id = 'a3545b3f90f5424d256dffe6f1761a6b13790046fe934da844d115fece3012c9' 
  AND (
    token = 'Diwv8/5tAnJaeWnstyx3gRJI3DR5ry8JEfeYRuecCCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )