UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2skoGUVVQYml0WSAikxThDPmKvgjeKAAdeibtO6Bzg=' 
WHERE 
  key_id = '601a1c58b140f4c75a17dd188a6305c44bfce4a7f8d60c8ace849ff8b92482e4' 
  AND (
    token = 'r2skoGUVVQYml0WSAikxThDPmKvgjeKAAdeibtO6Bzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )