UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wp7IFFHBIfFj6Yl4c6QJm/uFU0pst3IPKaV4nyVJhEc=' 
WHERE 
  key_id = 'a393d4fc1f5f7dde0f14e81257a25fd1193389182f9fcf89089a0a90115a55b1' 
  AND (
    token = 'Wp7IFFHBIfFj6Yl4c6QJm/uFU0pst3IPKaV4nyVJhEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )