UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eeE2S04xGt7Di+zx39a8iC8QfhTMNZg/MlPTSMlWaDo=' 
WHERE 
  key_id = '51e9920bdd5b2bad1d3167bcefe4fb25a90f5e940128790c4d1d4307c6059aa2' 
  AND (
    token = 'eeE2S04xGt7Di+zx39a8iC8QfhTMNZg/MlPTSMlWaDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )