UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpN+YsyH5H1yaFMOgsEmzq9p/anwtKSJJv/j70aP4Ts=' 
WHERE 
  key_id = '42d6d744be4e9b29c62def876f8f367def48b0c1d42d7a8f14991f4310d8c46f' 
  AND (
    token = 'UpN+YsyH5H1yaFMOgsEmzq9p/anwtKSJJv/j70aP4Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )