UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9pARjvJP+xaP3gaofal5TGbpviyrYdCmA+QEv0K+vc=' 
WHERE 
  key_id = '43d2a29e8111e45f5ac66f6703c87c86ac9aad417b80d64d1d60c039c816e579' 
  AND (
    token = 'U9pARjvJP+xaP3gaofal5TGbpviyrYdCmA+QEv0K+vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )