UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78DCTRhbOxmM3IFeMWtRdQagsY5Lv2kjaZmJVrdSUHU=' 
WHERE 
  key_id = '8eaff3655398f0571fd80974852320e7b591df1ad53362d79c39c1dfee30e7ad' 
  AND (
    token = '78DCTRhbOxmM3IFeMWtRdQagsY5Lv2kjaZmJVrdSUHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )