UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aIPNHy7bIhBeHUDe2/RL93GK2f4zBfuyTOJPZSCGEqs=' 
WHERE 
  key_id = '8a28ef7de9a78bdba47612d62a34d6553e1c03e9bf24583d69e0b61627f82c0b' 
  AND (
    token = 'aIPNHy7bIhBeHUDe2/RL93GK2f4zBfuyTOJPZSCGEqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )