UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVUOGND/xcx9KZSFOflQZkzTVNl/cR64qlQAeAAX0MM=' 
WHERE 
  key_id = '58d20bd3ef8fd73083ff87f2acb7de932e08c5facf99060ebf9025a68705a52d' 
  AND (
    token = 'iVUOGND/xcx9KZSFOflQZkzTVNl/cR64qlQAeAAX0MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )