UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5rmdpa5vxwkB9zoXNNVxtWM8BCpmEiyN7cULDl4c4E=' 
WHERE 
  key_id = '155f7658c56d2dfa3ddfed9a4301188213e77227c73244ebdff52b0f902f0b16' 
  AND (
    token = 'i5rmdpa5vxwkB9zoXNNVxtWM8BCpmEiyN7cULDl4c4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )