UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '85fFOFLhlVr4CHL1E0UWfacu6sAv+Wz77tec/Be///A=' 
WHERE 
  key_id = '32a034f4ccf686523cae7b294447c7cfb60655127478a9d71efcdb5e077c58f7' 
  AND (
    token = '85fFOFLhlVr4CHL1E0UWfacu6sAv+Wz77tec/Be///A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )