UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWAJsQv2Z7XZb48LQql5CJWvmJg/zYiqoWhwaTQqHYI=' 
WHERE 
  key_id = '8c250805d4206273cc43a19427cc3dc5a98300ea12bcabddd7461157b68a0666' 
  AND (
    token = 'AWAJsQv2Z7XZb48LQql5CJWvmJg/zYiqoWhwaTQqHYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )