UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8ZbB5byrEUzzEG9fDtAaeJA3edxN0ftbz2GJUOINPA=' 
WHERE 
  key_id = '39e24a7ba2e44e6de23db4da1941b675dfd74ceb448d6c579a893c4c68ce8ba0' 
  AND (
    token = 'g8ZbB5byrEUzzEG9fDtAaeJA3edxN0ftbz2GJUOINPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )