UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2+xgaIurWslVeM2/RNWKkWRjrYcj56QZCzquLMtq8I=' 
WHERE 
  key_id = '1c4b226c4ddfee250ae50aeca8a27e13e44e2904339e3f320e03d7b3afc8d16f' 
  AND (
    token = 'm2+xgaIurWslVeM2/RNWKkWRjrYcj56QZCzquLMtq8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )