UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm1x/3xjgyDHIbmt2dGcpg9rUPAudPz0aKY6v2Fy95Lg=' 
WHERE 
  key_id = '843fe89b477e5ca0e94fdb271eef38c293a0b7a9f13ea692784fa3a49e0d5af8' 
  AND (
    token = 'm1x/3xjgyDHIbmt2dGcpg9rUPAudPz0aKY6v2Fy95Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )