UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQDiLGO7Hy7r686rRfj2A0czgrx0anwsajKBMkCpElc=' 
WHERE 
  key_id = 'ef476666f9f49d4a715cc671f3a8673d0814ed4352e422087eb3e501f5271573' 
  AND (
    token = 'AQDiLGO7Hy7r686rRfj2A0czgrx0anwsajKBMkCpElc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042