UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fvv6o6TJ2hg/rSnoEj3WnyftZY9e4IEHqMfRwDAxNOk=' 
WHERE 
  key_id = '12022e3bc1c944635b50e3f9266be927beb28e0c21afc63b448a9686c66793ee' 
  AND (
    token = 'Fvv6o6TJ2hg/rSnoEj3WnyftZY9e4IEHqMfRwDAxNOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )