UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GbnM7GdoYlgJxB4T4+atap3vIfXJNlP3zPWpQgSu0Q=' 
WHERE 
  key_id = '3c15467443634d88820aac1ee3a7d446344b829e41d36f0140120c52733817e7' 
  AND (
    token = '9GbnM7GdoYlgJxB4T4+atap3vIfXJNlP3zPWpQgSu0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )