UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2KJALeucWQSw7J83QAPW+D6dM0OFwvDOq6jvP0Yl1Q=' 
WHERE 
  key_id = '7bf33f9616b9ebf73e64f765be69e2e93daa7b988e081e5246f3cac86e9086d8' 
  AND (
    token = 't2KJALeucWQSw7J83QAPW+D6dM0OFwvDOq6jvP0Yl1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )