UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u72+xufRwBTRGmc59ppnoMOEIHJqJL0vGgwPgNoXOUk=' 
WHERE 
  key_id = '820af15dc3ac17621f231c231bb267a0caf9a1ce84a54f1aa54547c0d846d2c7' 
  AND (
    token = 'u72+xufRwBTRGmc59ppnoMOEIHJqJL0vGgwPgNoXOUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )