UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJJSNP8f0IsG07wByDgCYY3eE1VsGHHeVdPabTuOjQM=' 
WHERE 
  key_id = '934e268ee6a1ab99885c838174b6763a5382e6570a603c480139ba648d2db13e' 
  AND (
    token = 'dJJSNP8f0IsG07wByDgCYY3eE1VsGHHeVdPabTuOjQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )