UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8zvdTuqMfYRERT3svYOQlfoSi6Y+PxK7IF4wulv4l0=' 
WHERE 
  key_id = '2a578d772463b943676e58be01609475f9b5d1ea6629c8f87b54f0b8e350c780' 
  AND (
    token = 'g8zvdTuqMfYRERT3svYOQlfoSi6Y+PxK7IF4wulv4l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )