UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDZgNtOTO2Fyb2WgtZ9N01Ust/GvMYC6uKo90Tzx6JU=' 
WHERE 
  key_id = '9749cacea7cfb1edf4008133549515a12195273b7e2267514573f496d0f054f6' 
  AND (
    token = 'mDZgNtOTO2Fyb2WgtZ9N01Ust/GvMYC6uKo90Tzx6JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )