UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83v+rHO0KXZbbEysxOuiUM+k0aYP9os2+30tZas1spI=' 
WHERE 
  key_id = '8ff37923e0ada520caf565c908ce2f23a6e41540984beffa1abe63d624567d35' 
  AND (
    token = '83v+rHO0KXZbbEysxOuiUM+k0aYP9os2+30tZas1spI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )