UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HAH8wGe9eNh27jJYxBiOlgjekPujznANKaJphXpWB8=' 
WHERE 
  key_id = '6bc48d61605dce01df8ff4fd5e0deb9418b71af41dee13e54be400abb51590a4' 
  AND (
    token = '4HAH8wGe9eNh27jJYxBiOlgjekPujznANKaJphXpWB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )