UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKO5TFRxSS996FNV5hfMOqD9YNseSCX4uZXx4BdK7Vk=' 
WHERE 
  key_id = 'af6f125722af42129befd8776d5ae2de40f33fa142b50eb9776eb67ac7731088' 
  AND (
    token = 'eKO5TFRxSS996FNV5hfMOqD9YNseSCX4uZXx4BdK7Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )