UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'COXmA4BoGD6CQhLa2mYjvKixlVEgfZM/IhXZviRUcmA=' 
WHERE 
  key_id = '540df80c7ef0b3213a998a73103d6a6ef4675bb66c7d5ca966774f26e70039de' 
  AND (
    token = 'COXmA4BoGD6CQhLa2mYjvKixlVEgfZM/IhXZviRUcmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )