UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTuQyjxa8eVGWDVX+2GQq5CkmjDNAOWevj7UkK8skXc=' 
WHERE 
  key_id = '1b1ea828fb94eb155da5bda0b9ca0a2e748cc98da6998b8cd6df792dae38d23c' 
  AND (
    token = 'KTuQyjxa8eVGWDVX+2GQq5CkmjDNAOWevj7UkK8skXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )