UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '039WiamD+DyUKgqoVZChEgWszX2caXJ62IwF3PD7LEU=' 
WHERE 
  key_id = '4e44f331ca56806de188cf9edca4659fa8f684de197aa7ec85c337379cae85cf' 
  AND (
    token = '039WiamD+DyUKgqoVZChEgWszX2caXJ62IwF3PD7LEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )