UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pplk8ti6xaRyPrkgpPipFv0ZaEi/KqUnwvUFyMICuXY=' 
WHERE 
  key_id = '2a4ae80dc2db275f04d636d3fd6302f3edd8235da4256b44784ed8cd0432e225' 
  AND (
    token = 'Pplk8ti6xaRyPrkgpPipFv0ZaEi/KqUnwvUFyMICuXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )