UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSG4UWOUBlc65oKcgTMb2E+Z+bMBZA/ivQrbHJzQimw=' 
WHERE 
  key_id = '6f49550a40ce14ec3825d091e9025fa085742c4505932df8eca77a898b0447bb' 
  AND (
    token = 'SSG4UWOUBlc65oKcgTMb2E+Z+bMBZA/ivQrbHJzQimw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )