UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEM6KR/s63f+l89sU3TRB+uuKgRWN99I+x3tVXnb6Fg=' 
WHERE 
  key_id = '56f941da95e3c3a6def0e530d9029835c4f6bf15794084f0a67e80ba73a87a13' 
  AND (
    token = 'sEM6KR/s63f+l89sU3TRB+uuKgRWN99I+x3tVXnb6Fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )