UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6w+srT82+ds8fVE4XTrpKneWOFRNvTS1S4fZwqZJTK8=' 
WHERE 
  key_id = '020d50340f8147eb3e057953803a8b2e631073542b4e42e8cb00d469e9cd204e' 
  AND (
    token = '6w+srT82+ds8fVE4XTrpKneWOFRNvTS1S4fZwqZJTK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043