UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tswtu6jAfdYrmfK94+Ix8hY2egGxoZR0jw+oy8DBkc=' 
WHERE 
  key_id = 'd5e358985d10b1bac04330131fb1ebfe0e3dec46ac6d877eb5c2cf7595732d62' 
  AND (
    token = '9tswtu6jAfdYrmfK94+Ix8hY2egGxoZR0jw+oy8DBkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )