UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmJ9XXMuSX650XfgatBLCP6a7h2HZV/nb/fGMgXs9LM=' 
WHERE 
  key_id = '5b1df84641f03043c2faa83da713a8a03329e99c69c02cafab35952befc34d51' 
  AND (
    token = 'DmJ9XXMuSX650XfgatBLCP6a7h2HZV/nb/fGMgXs9LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )