UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yttc+EO69k7Pnct+YFZ1bso+J7rD0p92UccyQ/kropA=' 
WHERE 
  key_id = '28e83bb70287e2784e331eeec6d774da024bc6fce33c63133524eb1e5f800597' 
  AND (
    token = 'Yttc+EO69k7Pnct+YFZ1bso+J7rD0p92UccyQ/kropA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )