UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ui8z9MzI4yt2Fl915zuZI2iOjHtLF3YbYcp7fxODA4=' 
WHERE 
  key_id = '8caccba2f6bdee0400533d5f7fef567045d2f17cbf45b9b2f5a2b81e6fa0bb6f' 
  AND (
    token = '4Ui8z9MzI4yt2Fl915zuZI2iOjHtLF3YbYcp7fxODA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )