UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZfkRcs8WYkIfAUBVv2418s9srhegnbm6fJu4nJLkMM=' 
WHERE 
  key_id = 'b14c6a2c0a96794f6815ce6efe543860d97106a66ab198172f333b52ea500603' 
  AND (
    token = 'pZfkRcs8WYkIfAUBVv2418s9srhegnbm6fJu4nJLkMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )