UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsM6ouqVfGjWzOg1ByK0avhkhv7nnWfbueZoWj7OQ+E=' 
WHERE 
  key_id = 'e42028efb41c61ed98385c006693d502d282fb18c7610e8037624dd268c1720d' 
  AND (
    token = 'vsM6ouqVfGjWzOg1ByK0avhkhv7nnWfbueZoWj7OQ+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )