UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9eW0ECTPNjQNXJf3/uquLQtVBfvZbJCi8h44JmKqc8=' 
WHERE 
  key_id = '54b3d9b74e0e6c43df43c736a600be14dacb8ea2332848bdc7f5bf090525a463' 
  AND (
    token = 'z9eW0ECTPNjQNXJf3/uquLQtVBfvZbJCi8h44JmKqc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )