UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwcjwre+sXOYQY8IcHcm6eXnUKXtY4z1ATgrwXWavG0=' 
WHERE 
  key_id = '658e41588ac680a7994a283767b9ec722ea3f27971260d4ec75dcc2f685f5e5b' 
  AND (
    token = 'dwcjwre+sXOYQY8IcHcm6eXnUKXtY4z1ATgrwXWavG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )