UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZDtjf3yXdoFXEOhSm4RSHK9gDGRxmUY49c0YtaU+DE=' 
WHERE 
  key_id = '97dae98a997cb2050d97317d9204c87019dd6950b07958c7ce77f753a1b19070' 
  AND (
    token = 'mZDtjf3yXdoFXEOhSm4RSHK9gDGRxmUY49c0YtaU+DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )