UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ECmSyvYeFIbYOusgKMDjvcavJ03qWFfzXUoCqgwQ64c=' 
WHERE 
  key_id = '4cd0073e016f90175762f54dea15ca35cea6d02ce03a98fc676cc5178d98bcd7' 
  AND (
    token = 'ECmSyvYeFIbYOusgKMDjvcavJ03qWFfzXUoCqgwQ64c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )