UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWzfsJkxbuOD8qg8qvbH65Er/0KErChxhGIVtKtTNaA=' 
WHERE 
  key_id = 'e72c24fb0ce3737b955b30712f860b8a8885046348189c8e730f30a7cd06812d' 
  AND (
    token = 'RWzfsJkxbuOD8qg8qvbH65Er/0KErChxhGIVtKtTNaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )