UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PSAeUlJ4UHut6DI2gvp76RnpbJpUBG79wEoFL8k0u4=' 
WHERE 
  key_id = '38791d63925a18f196a988b4f286d889d8d164391eaa6e53bb5f50ffe1dcaaf7' 
  AND (
    token = '+PSAeUlJ4UHut6DI2gvp76RnpbJpUBG79wEoFL8k0u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )