UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UnobRO3KpVi9r3Q0BPy+0GhkwlM3UJo838+3mpLj8s=' 
WHERE 
  key_id = '01956683b94f8e81e98a2e296b2c86f02d189c9fa79d71bb884acf807b93b614' 
  AND (
    token = '4UnobRO3KpVi9r3Q0BPy+0GhkwlM3UJo838+3mpLj8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )