UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PENEXU9hmjjInrS1slU9nHc2FicOA17JYGnDau8iuM=' 
WHERE 
  key_id = 'a4434707bdbd2d0ddfb04cb897cd6df0983581efdd74e419bccb38c95e24fdf2' 
  AND (
    token = '4PENEXU9hmjjInrS1slU9nHc2FicOA17JYGnDau8iuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )