UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhYhljZJjsBq31QwBz6qtOyQWLLekHRv7GEGTfCYjC0=' 
WHERE 
  key_id = '7c12d20c7ff5784ee5b8343e55afc35aba8f75dba9fbb388ad69fae70db27d8d' 
  AND (
    token = 'lhYhljZJjsBq31QwBz6qtOyQWLLekHRv7GEGTfCYjC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )