UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfvwKlxESp/vcOw5siUJ/3WtxkhDjzEWPi14U8UFbO0=' 
WHERE 
  key_id = '77e425d44c591c7a9609863be58add3a840a560a00072ebd90d6f1a8b792b92f' 
  AND (
    token = 'dfvwKlxESp/vcOw5siUJ/3WtxkhDjzEWPi14U8UFbO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )