UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8kvIu98VBgzdj70+XPUcTou/VwE99truj7N3BQeXAA=' 
WHERE 
  key_id = 'e9cdd8dfed4c89b0c396a8e6dac7420c566186b8140d6b356edd8d6f9ab1f21e' 
  AND (
    token = 'R8kvIu98VBgzdj70+XPUcTou/VwE99truj7N3BQeXAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )