UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTOFSMU/wknCvSsoTiQdbe2yw0N87DAcvUWEZ14dDyk=' 
WHERE 
  key_id = '2552adb25755c83fdfa9ba5e05f88aa8194232e5dff5ded8dc8f0e22407c8642' 
  AND (
    token = 'PTOFSMU/wknCvSsoTiQdbe2yw0N87DAcvUWEZ14dDyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )