UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkfg//MbQw6OIEs28bpK8siKfpStHF5Gc22MqdMNGjM=' 
WHERE 
  key_id = '54c251945bd73247c1e3f960de2ecb604d6713a6baca9d01c3c58b4f0132f6fe' 
  AND (
    token = 'rkfg//MbQw6OIEs28bpK8siKfpStHF5Gc22MqdMNGjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )