UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrZxdl4nMqpM/PSITGrmsWL1k0yVgb0ST1P8yI7zj9E=' 
WHERE 
  key_id = '4d66e234f89eee7650120f2f998962ec0c4366a1e42ac69f29b7bbe1e811a404' 
  AND (
    token = 'rrZxdl4nMqpM/PSITGrmsWL1k0yVgb0ST1P8yI7zj9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )