UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crXvZwA2DL1FFnpLlSWbSJKlFvtVET9KqFzzV3kUAyM=' 
WHERE 
  key_id = '119a88a2c358e64c05aba4eb611083cb28f29634df2de3475a428b4485a01a9f' 
  AND (
    token = 'crXvZwA2DL1FFnpLlSWbSJKlFvtVET9KqFzzV3kUAyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041