UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtWMYtvWiA8mZwOy8KmsaMtnRWnPy7GXxbm9pEnd5XA=' 
WHERE 
  key_id = '70730f818af878383c08e43281df547e78648d22c9173e514d0604c881ff2a14' 
  AND (
    token = 'LtWMYtvWiA8mZwOy8KmsaMtnRWnPy7GXxbm9pEnd5XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )