UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42ftGmpFSAe3/IfeCkpIXiBZzyvuh+hBykJpwUQTq0Q=' 
WHERE 
  key_id = '35a8ec9dbc80f89e7c0f03c5040ed485480c246061c57fe35ce6a355a77d72f5' 
  AND (
    token = '42ftGmpFSAe3/IfeCkpIXiBZzyvuh+hBykJpwUQTq0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )