UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlNNA4HECbFY0rbsjgg+kqmsg8150IseqwoQos5JoT0=' 
WHERE 
  key_id = '347c1b8044fe23b3388a2658d865555a0aa7b7c00752db3e60ad54113137aa85' 
  AND (
    token = 'PlNNA4HECbFY0rbsjgg+kqmsg8150IseqwoQos5JoT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )