UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCQr8YieBv1wNMC9mb5DDJVL3RwchWA1PnpFAXmKik0=' 
WHERE 
  key_id = '257a9364ba3ee9b2bb4cb0fc4e7c325f339ff8da49131548af326c0a9938d58d' 
  AND (
    token = 'lCQr8YieBv1wNMC9mb5DDJVL3RwchWA1PnpFAXmKik0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030