UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79PsnkMhhk1Toee+6iRWpymLXdQ6w6EhDz73R/bM3do=' 
WHERE 
  key_id = '19b4a15616e221fcd7aa2c87415967f5643bdd6ace60e90df1bc45d8839fb7c5' 
  AND (
    token = '79PsnkMhhk1Toee+6iRWpymLXdQ6w6EhDz73R/bM3do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )