UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plhf/IkIVx8MJ4CPp1mWozLL0loWRO/FxgAWe9gHhDw=' 
WHERE 
  key_id = '8d6a3e04a78b2eb2b9be1645bdacc7b31eb22697028607e4f6721fdbb14ff3aa' 
  AND (
    token = 'plhf/IkIVx8MJ4CPp1mWozLL0loWRO/FxgAWe9gHhDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )