UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbvF3l0VxuY+DwZ8VNGkwxF0nqd2+K0twdhkU/yCstU=' 
WHERE 
  key_id = '11127b4e546d4f120b246214d10585a9e155c6b0dca0ad076e945054bb1646f9' 
  AND (
    token = 'XbvF3l0VxuY+DwZ8VNGkwxF0nqd2+K0twdhkU/yCstU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )