UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50y3dXlsqMkbSBOLc3JEljsy2+M8hbzN8mBKQmcLUXI=' 
WHERE 
  key_id = '898635b204dc87356f238fe3a4fb74bbaf8d590c449f06a00eba04f6de40edec' 
  AND (
    token = '50y3dXlsqMkbSBOLc3JEljsy2+M8hbzN8mBKQmcLUXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )