UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZxgc/EjlRZ1IYeXXQLCvHfcQLmId7jknlHZOedxLCQ=' 
WHERE 
  key_id = '639600e121a6233f4e9980a7a534aea30d1bbba57d9ab4bc37dfd386743172d7' 
  AND (
    token = 'AZxgc/EjlRZ1IYeXXQLCvHfcQLmId7jknlHZOedxLCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )