UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsS9zgPPQhyJEE4S0Af9jmrlrZOms8215+KuvMGty38=' 
WHERE 
  key_id = 'ff16d2b9b567a695b440db1f54d16c56d394c359bed5e2a2b817daec7de16769' 
  AND (
    token = 'lsS9zgPPQhyJEE4S0Af9jmrlrZOms8215+KuvMGty38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )