UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/D++z/KOidnfXnE64Mvt2ZTQ3Myv7W15NZ9zBzi+hY=' 
WHERE 
  key_id = '1b18de401b56c2a07e069cd027a891480ed771a3638592d22f8f855cb57cf76d' 
  AND (
    token = 'D/D++z/KOidnfXnE64Mvt2ZTQ3Myv7W15NZ9zBzi+hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )