UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amDj2Fk4Vzoef8sJT9Hn8QjpgJpo/NE5nwRwodaAmX4=' 
WHERE 
  key_id = '81ea51ed2664a3b3980a5c2a2e9b071e9ffe5e1f711a31bc327cbc2699bb8156' 
  AND (
    token = 'amDj2Fk4Vzoef8sJT9Hn8QjpgJpo/NE5nwRwodaAmX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )