UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpWcfexn8rmn1sPF2ArfqUnzV1wygiAl1yfsA7VvOjA=' 
WHERE 
  key_id = 'b183002efa6ceb67d789fd7e10a24c88a7de0df56bf38eb2ba21f32a08889ef0' 
  AND (
    token = 'mpWcfexn8rmn1sPF2ArfqUnzV1wygiAl1yfsA7VvOjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )