UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAYSL2WiUDgXK+Jm0sKZfMYRB1N+L0Ddyss9z8xHEjw=' 
WHERE 
  key_id = '873637d690ca62526662e6e294d8a93a91b4217cc895d92798e0913b125cae7f' 
  AND (
    token = 'iAYSL2WiUDgXK+Jm0sKZfMYRB1N+L0Ddyss9z8xHEjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )