UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxd/3auzsE+QjWvTKeL3M9x3ets2m6uFEV+I+KFJ4XA=' 
WHERE 
  key_id = 'e7eb63d174ff03ca5297e827cbd790beb3a4eb8a1f792e77af2c0c275fc4e5a4' 
  AND (
    token = 'Fxd/3auzsE+QjWvTKeL3M9x3ets2m6uFEV+I+KFJ4XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )