UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Il0jWjhSlvSdsciy2FxNcNypMOURxswo9lRRgu3X1ow=' 
WHERE 
  key_id = '7890b07fdc957a43e660d9b29302647c0975a26058c6179fe743e29b8ecc4800' 
  AND (
    token = 'Il0jWjhSlvSdsciy2FxNcNypMOURxswo9lRRgu3X1ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039