UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6dLnqNkTTKtG7uhjCyUxam9T4NfoLnjWMVo2Uymhxc=' 
WHERE 
  key_id = 'c7ca2ab280c862e1d60544029e44e3757289a7ca80dd31653ddef0aa330d7874' 
  AND (
    token = 'd6dLnqNkTTKtG7uhjCyUxam9T4NfoLnjWMVo2Uymhxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )