UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vtmu6OUgbgfKtxxMZ7TzdluI1wpTbljMWb7xLXyawqA=' 
WHERE 
  key_id = 'ed7296d56bcc0e4f8e3a83100cb9cc82d0b73ec6b43497af2e9587e7dde9b538' 
  AND (
    token = 'Vtmu6OUgbgfKtxxMZ7TzdluI1wpTbljMWb7xLXyawqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )