UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmzS19+tMCJrbUwv0/ykD8HpP7qBTN5fW/wwnHX9ZmM=' 
WHERE 
  key_id = '23eb62fc6a1c42eb6b3ac6a71911a3de730b50fa034c2d5af09c9b7cb62e2e3f' 
  AND (
    token = 'CmzS19+tMCJrbUwv0/ykD8HpP7qBTN5fW/wwnHX9ZmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028