UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hi7Pkzkmw9Y4tEEMqKBSI93rkQpWD+MTrMONay/o4kM=' 
WHERE 
  key_id = '8cef65a6e8afa0d458e2901a327b09a48a754e070a2cbc9846c5d5942959587a' 
  AND (
    token = 'Hi7Pkzkmw9Y4tEEMqKBSI93rkQpWD+MTrMONay/o4kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )