UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OC7w3qcF9JdoOn93GR2XDbVKJN3gQlnss4lvBx0hGAs=' 
WHERE 
  key_id = '78f4440ea42479907f63c7638cb8fb6a1f4debc657f896a4f5bf1549c31af0ea' 
  AND (
    token = 'OC7w3qcF9JdoOn93GR2XDbVKJN3gQlnss4lvBx0hGAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )