UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6f1imgqrzg6gp4K93M5zvYG3MwL/oW0NHPoQVftjQs=' 
WHERE 
  key_id = '14bec28388529c670662ca04693c0174f273556c916a64c35ecb494f0f0f4a93' 
  AND (
    token = 'a6f1imgqrzg6gp4K93M5zvYG3MwL/oW0NHPoQVftjQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )