UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ep7pLHdTS+S9oKirLMDKr02MWt2YYXEZOkmGR9QGseA=' 
WHERE 
  key_id = 'dbba3a609cfa95c048fc1fdfae328dc9d3b8ccbbadefdee7f2b835399f369816' 
  AND (
    token = 'Ep7pLHdTS+S9oKirLMDKr02MWt2YYXEZOkmGR9QGseA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )