UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1+ojUGiOL0XBcdE/cBBLxpH9wqP/3MlrcBR0/vD/6c=' 
WHERE 
  key_id = 'd456bd53a2b08c2ab7c74d46bbce7b64a83ee137d0e0ada323b169883f47ad9a' 
  AND (
    token = 'M1+ojUGiOL0XBcdE/cBBLxpH9wqP/3MlrcBR0/vD/6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )