UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpK+YPEigPUZMW+9zVuvZWOrtXUFO1YIQCoW4ymYqUU=' 
WHERE 
  key_id = '55c2dbc05b7930b645d0cdc3c0734271414c2c7b3631720792fbdba5ecb13618' 
  AND (
    token = 'kpK+YPEigPUZMW+9zVuvZWOrtXUFO1YIQCoW4ymYqUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )