UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08e7eu2QqZ1M9ohY/SKQGupy9XEBQKAo+T9M3C+Y3Jc=' 
WHERE 
  key_id = '4c00adb334bdb303e3c8a0e53041a98422c758318dd18a05eec47ff56e67a81b' 
  AND (
    token = '08e7eu2QqZ1M9ohY/SKQGupy9XEBQKAo+T9M3C+Y3Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )