UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8OmhlrsWREwoZBuZIta7OMzp7nNgFnUSHP8E8s/0lI8=' 
WHERE 
  key_id = '918b3214a619c2733efe51fe7a63caed4672c9d6e4475c885069b752b3e791b0' 
  AND (
    token = '8OmhlrsWREwoZBuZIta7OMzp7nNgFnUSHP8E8s/0lI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )