UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fC+qt+sTXWSmLgZ6POetBMFjsVFfakJZGfGGnFsgETU=' 
WHERE 
  key_id = 'fe786fbaa4e93834c05cfa68d9ec8492609ad856ee70962917950ee28d3f76e1' 
  AND (
    token = 'fC+qt+sTXWSmLgZ6POetBMFjsVFfakJZGfGGnFsgETU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )