UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHWcZZflgeAn0hrSdv70tJC5/P0+88FrA5r3Myqs6ww=' 
WHERE 
  key_id = '4be7e4dc1ac9a8685f091736d438281efcdf302044fa9c59eaada1db69684e98' 
  AND (
    token = 'YHWcZZflgeAn0hrSdv70tJC5/P0+88FrA5r3Myqs6ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )